diff --git a/dist/vue.common.js b/dist/vue.common.js
index 662a74d3..1b96113e 100644
--- a/dist/vue.common.js
+++ b/dist/vue.common.js
@@ -1,6 +1,6 @@
 /*!
- * Vue.js v2.5.13
- * (c) 2014-2017 Evan You
+ * Vue.js v2.5.14
+ * (c) 2014-2018 Evan You
  * Released under the MIT License.
  */
 'use strict';
@@ -181,9 +181,15 @@ var hyphenate = cached(function (str) {
 });
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
-function bind (fn, ctx) {
+
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
   function boundFn (a) {
     var l = arguments.length;
     return l
@@ -192,11 +198,19 @@ function bind (fn, ctx) {
         : fn.call(ctx, a)
       : fn.call(ctx)
   }
-  // record original fn length
+
   boundFn._length = fn.length;
   return boundFn
 }
 
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
+
 /**
  * Convert an Array-like object to a real Array.
  */
@@ -426,7 +440,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -470,7 +484,6 @@ function parsePath (path) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -509,7 +522,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -766,8 +779,7 @@ function createTextVNode (val) {
 // used for static nodes and slot nodes because they may be reused across
 // multiple renders, cloning them avoids errors when DOM manipulations rely
 // on their elm reference.
-function cloneVNode (vnode, deep) {
-  var componentOptions = vnode.componentOptions;
+function cloneVNode (vnode) {
   var cloned = new VNode(
     vnode.tag,
     vnode.data,
@@ -775,7 +787,7 @@ function cloneVNode (vnode, deep) {
     vnode.text,
     vnode.elm,
     vnode.context,
-    componentOptions,
+    vnode.componentOptions,
     vnode.asyncFactory
   );
   cloned.ns = vnode.ns;
@@ -786,33 +798,18 @@ function cloneVNode (vnode, deep) {
   cloned.fnOptions = vnode.fnOptions;
   cloned.fnScopeId = vnode.fnScopeId;
   cloned.isCloned = true;
-  if (deep) {
-    if (vnode.children) {
-      cloned.children = cloneVNodes(vnode.children, true);
-    }
-    if (componentOptions && componentOptions.children) {
-      componentOptions.children = cloneVNodes(componentOptions.children, true);
-    }
-  }
   return cloned
 }
 
-function cloneVNodes (vnodes, deep) {
-  var len = vnodes.length;
-  var res = new Array(len);
-  for (var i = 0; i < len; i++) {
-    res[i] = cloneVNode(vnodes[i], deep);
-  }
-  return res
-}
-
 /*
  * not type checking this file because flow doesn't play well with
  * dynamically accessing methods on Array prototype
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -820,7 +817,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -851,20 +853,20 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+function toggleObserving (value) {
+  shouldObserve = value;
+}
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -890,7 +892,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -940,7 +942,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -973,6 +975,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1019,6 +1024,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1049,6 +1060,12 @@ function set (target, key, val) {
  * Delete a property and trigger change if necessary.
  */
 function del (target, key) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot delete reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.splice(key, 1);
     return
@@ -1515,12 +1532,18 @@ function validateProp (
   var prop = propOptions[key];
   var absent = !hasOwn(propsData, key);
   var value = propsData[key];
-  // handle boolean props
-  if (isType(Boolean, prop.type)) {
+  // boolean casting
+  var booleanIndex = getTypeIndex(Boolean, prop.type);
+  if (booleanIndex > -1) {
     if (absent && !hasOwn(prop, 'default')) {
       value = false;
-    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
-      value = true;
+    } else if (value === '' || value === hyphenate(key)) {
+      // only cast empty string / same name to boolean if
+      // boolean has higher priority
+      var stringIndex = getTypeIndex(String, prop.type);
+      if (stringIndex < 0 || booleanIndex < stringIndex) {
+        value = true;
+      }
     }
   }
   // check default value
@@ -1528,10 +1551,10 @@ function validateProp (
     value = getPropDefaultValue(vm, prop, key);
     // since the default value is a fresh copy,
     // make sure to observe it.
-    var prevShouldConvert = observerState.shouldConvert;
-    observerState.shouldConvert = true;
+    var prevShouldObserve = shouldObserve;
+    toggleObserving(true);
     observe(value);
-    observerState.shouldConvert = prevShouldConvert;
+    toggleObserving(prevShouldObserve);
   }
   if (
     process.env.NODE_ENV !== 'production' &&
@@ -1664,17 +1687,20 @@ function getType (fn) {
   return match ? match[1] : ''
 }
 
-function isType (type, fn) {
-  if (!Array.isArray(fn)) {
-    return getType(fn) === getType(type)
+function isSameType (a, b) {
+  return getType(a) === getType(b)
+}
+
+function getTypeIndex (type, expectedTypes) {
+  if (!Array.isArray(expectedTypes)) {
+    return isSameType(expectedTypes, type) ? 0 : -1
   }
-  for (var i = 0, len = fn.length; i < len; i++) {
-    if (getType(fn[i]) === getType(type)) {
-      return true
+  for (var i = 0, len = expectedTypes.length; i < len; i++) {
+    if (isSameType(expectedTypes[i], type)) {
+      return i
     }
   }
-  /* istanbul ignore next */
-  return false
+  return -1
 }
 
 /*  */
@@ -1737,19 +1763,19 @@ function flushCallbacks () {
   }
 }
 
-// Here we have async deferring wrappers using both micro and macro tasks.
-// In < 2.4 we used micro tasks everywhere, but there are some scenarios where
-// micro tasks have too high a priority and fires in between supposedly
+// Here we have async deferring wrappers using both microtasks and (macro) tasks.
+// In < 2.4 we used microtasks everywhere, but there are some scenarios where
+// microtasks have too high a priority and fire in between supposedly
 // sequential events (e.g. #4521, #6690) or even between bubbling of the same
-// event (#6566). However, using macro tasks everywhere also has subtle problems
+// event (#6566). However, using (macro) tasks everywhere also has subtle problems
 // when state is changed right before repaint (e.g. #6813, out-in transitions).
-// Here we use micro task by default, but expose a way to force macro task when
+// Here we use microtask by default, but expose a way to force (macro) task when
 // needed (e.g. in event handlers attached by v-on).
 var microTimerFunc;
 var macroTimerFunc;
 var useMacroTask = false;
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1776,7 +1802,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   };
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   var p = Promise.resolve();
@@ -1796,7 +1822,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 function withMacroTask (fn) {
   return fn._withTask || (fn._withTask = function () {
@@ -1885,8 +1911,7 @@ if (process.env.NODE_ENV !== 'production') {
   };
 
   var hasProxy =
-    typeof Proxy !== 'undefined' &&
-    Proxy.toString().match(/native code/);
+    typeof Proxy !== 'undefined' && isNative(Proxy);
 
   if (hasProxy) {
     var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
@@ -2814,29 +2839,30 @@ function updateChildComponent (
   // update $attrs and $listeners hash
   // these are also reactive so they may trigger child update if the child
   // used them during render
-  vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject;
+  vm.$attrs = parentVnode.data.attrs || emptyObject;
   vm.$listeners = listeners || emptyObject;
 
   // update props
   if (propsData && vm.$options.props) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     var props = vm._props;
     var propKeys = vm.$options._propKeys || [];
     for (var i = 0; i < propKeys.length; i++) {
       var key = propKeys[i];
-      props[key] = validateProp(key, vm.$options.props, propsData, vm);
+      var propOptions = vm.$options.props; // wtf flow?
+      props[key] = validateProp(key, propOptions, propsData, vm);
     }
-    observerState.shouldConvert = true;
+    toggleObserving(true);
     // keep a copy of raw propsData
     vm.$options.propsData = propsData;
   }
 
   // update listeners
-  if (listeners) {
-    var oldListeners = vm.$options._parentListeners;
-    vm.$options._parentListeners = listeners;
-    updateComponentListeners(vm, listeners, oldListeners);
-  }
+  listeners = listeners || emptyObject;
+  var oldListeners = vm.$options._parentListeners;
+  vm.$options._parentListeners = listeners;
+  updateComponentListeners(vm, listeners, oldListeners);
+
   // resolve slots + force update if has children
   if (hasChildren) {
     vm.$slots = resolveSlots(renderChildren, parentVnode.context);
@@ -2890,6 +2916,8 @@ function deactivateChildComponent (vm, direct) {
 }
 
 function callHook (vm, hook) {
+  // #7573 disable dep collection when invoking lifecycle hooks
+  pushTarget();
   var handlers = vm.$options[hook];
   if (handlers) {
     for (var i = 0, j = handlers.length; i < j; i++) {
@@ -2903,6 +2931,7 @@ function callHook (vm, hook) {
   if (vm._hasHookEvent) {
     vm.$emit('hook:' + hook);
   }
+  popTarget();
 }
 
 /*  */
@@ -3047,7 +3076,7 @@ function queueWatcher (watcher) {
 
 /*  */
 
-var uid$2 = 0;
+var uid$1 = 0;
 
 /**
  * A watcher parses an expression, collects dependencies,
@@ -3076,7 +3105,7 @@ var Watcher = function Watcher (
     this.deep = this.user = this.lazy = this.sync = false;
   }
   this.cb = cb;
-  this.id = ++uid$2; // uid for batching
+  this.id = ++uid$1; // uid for batching
   this.active = true;
   this.dirty = this.lazy; // for lazy watchers
   this.deps = [];
@@ -3301,7 +3330,9 @@ function initProps (vm, propsOptions) {
   var keys = vm.$options._propKeys = [];
   var isRoot = !vm.$parent;
   // root instance props should be converted
-  observerState.shouldConvert = isRoot;
+  if (!isRoot) {
+    toggleObserving(false);
+  }
   var loop = function ( key ) {
     keys.push(key);
     var value = validateProp(key, propsOptions, propsData, vm);
@@ -3338,7 +3369,7 @@ function initProps (vm, propsOptions) {
   };
 
   for (var key in propsOptions) loop( key );
-  observerState.shouldConvert = true;
+  toggleObserving(true);
 }
 
 function initData (vm) {
@@ -3384,11 +3415,15 @@ function initData (vm) {
 }
 
 function getData (data, vm) {
+  // #7573 disable dep collection when invoking data getters
+  pushTarget();
   try {
     return data.call(vm, vm)
   } catch (e) {
     handleError(e, vm, "data()");
     return {}
+  } finally {
+    popTarget();
   }
 }
 
@@ -3526,7 +3561,7 @@ function initWatch (vm, watch) {
 
 function createWatcher (
   vm,
-  keyOrFn,
+  expOrFn,
   handler,
   options
 ) {
@@ -3537,7 +3572,7 @@ function createWatcher (
   if (typeof handler === 'string') {
     handler = vm[handler];
   }
-  return vm.$watch(keyOrFn, handler, options)
+  return vm.$watch(expOrFn, handler, options)
 }
 
 function stateMixin (Vue) {
@@ -3601,7 +3636,7 @@ function initProvide (vm) {
 function initInjections (vm) {
   var result = resolveInject(vm.$options.inject, vm);
   if (result) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     Object.keys(result).forEach(function (key) {
       /* istanbul ignore else */
       if (process.env.NODE_ENV !== 'production') {
@@ -3617,7 +3652,7 @@ function initInjections (vm) {
         defineReactive(vm, key, result[key]);
       }
     });
-    observerState.shouldConvert = true;
+    toggleObserving(true);
   }
 }
 
@@ -3637,7 +3672,7 @@ function resolveInject (inject, vm) {
       var provideKey = inject[key].from;
       var source = vm;
       while (source) {
-        if (source._provided && provideKey in source._provided) {
+        if (source._provided && hasOwn(source._provided, provideKey)) {
           result[key] = source._provided[provideKey];
           break
         }
@@ -3752,6 +3787,14 @@ function resolveFilter (id) {
 
 /*  */
 
+function isKeyNotMatch (expect, actual) {
+  if (Array.isArray(expect)) {
+    return expect.indexOf(actual) === -1
+  } else {
+    return expect !== actual
+  }
+}
+
 /**
  * Runtime helper for checking keyCodes from config.
  * exposed as Vue.prototype._k
@@ -3760,16 +3803,15 @@ function resolveFilter (id) {
 function checkKeyCodes (
   eventKeyCode,
   key,
-  builtInAlias,
-  eventKeyName
+  builtInKeyCode,
+  eventKeyName,
+  builtInKeyName
 ) {
-  var keyCodes = config.keyCodes[key] || builtInAlias;
-  if (keyCodes) {
-    if (Array.isArray(keyCodes)) {
-      return keyCodes.indexOf(eventKeyCode) === -1
-    } else {
-      return keyCodes !== eventKeyCode
-    }
+  var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+  if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+    return isKeyNotMatch(builtInKeyName, eventKeyName)
+  } else if (mappedKeyCode) {
+    return isKeyNotMatch(mappedKeyCode, eventKeyCode)
   } else if (eventKeyName) {
     return hyphenate(eventKeyName) !== key
   }
@@ -3841,11 +3883,9 @@ function renderStatic (
   var cached = this._staticTrees || (this._staticTrees = []);
   var tree = cached[index];
   // if has already-rendered static tree and not inside v-for,
-  // we can reuse the same tree by doing a shallow clone.
+  // we can reuse the same tree.
   if (tree && !isInFor) {
-    return Array.isArray(tree)
-      ? cloneVNodes(tree)
-      : cloneVNode(tree)
+    return tree
   }
   // otherwise, render a fresh tree.
   tree = cached[index] = this.$options.staticRenderFns[index].call(
@@ -3969,7 +4009,7 @@ function FunctionalRenderContext (
   if (options._scopeId) {
     this._c = function (a, b, c, d) {
       var vnode = createElement(contextVm, a, b, c, d, needNormalization);
-      if (vnode) {
+      if (vnode && !Array.isArray(vnode)) {
         vnode.fnScopeId = options._scopeId;
         vnode.fnContext = parent;
       }
@@ -4012,14 +4052,23 @@ function createFunctionalComponent (
   var vnode = options.render.call(null, renderContext._c, renderContext);
 
   if (vnode instanceof VNode) {
-    vnode.fnContext = contextVm;
-    vnode.fnOptions = options;
-    if (data.slot) {
-      (vnode.data || (vnode.data = {})).slot = data.slot;
+    setFunctionalContextForVNode(vnode, data, contextVm, options);
+    return vnode
+  } else if (Array.isArray(vnode)) {
+    var vnodes = normalizeChildren(vnode) || [];
+    for (var i = 0; i < vnodes.length; i++) {
+      setFunctionalContextForVNode(vnodes[i], data, contextVm, options);
     }
+    return vnodes
   }
+}
 
-  return vnode
+function setFunctionalContextForVNode (vnode, data, vm, options) {
+  vnode.fnContext = vm;
+  vnode.fnOptions = options;
+  if (data.slot) {
+    (vnode.data || (vnode.data = {})).slot = data.slot;
+  }
 }
 
 function mergeProps (to, from) {
@@ -4057,7 +4106,15 @@ var componentVNodeHooks = {
     parentElm,
     refElm
   ) {
-    if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
+    if (
+      vnode.componentInstance &&
+      !vnode.componentInstance._isDestroyed &&
+      vnode.data.keepAlive
+    ) {
+      // kept-alive components, treat as a patch
+      var mountedNode = vnode; // work around flow
+      componentVNodeHooks.prepatch(mountedNode, mountedNode);
+    } else {
       var child = vnode.componentInstance = createComponentInstanceForVnode(
         vnode,
         activeInstance,
@@ -4065,10 +4122,6 @@ var componentVNodeHooks = {
         refElm
       );
       child.$mount(hydrating ? vnode.elm : undefined, hydrating);
-    } else if (vnode.data.keepAlive) {
-      // kept-alive components, treat as a patch
-      var mountedNode = vnode; // work around flow
-      componentVNodeHooks.prepatch(mountedNode, mountedNode);
     }
   },
 
@@ -4376,8 +4429,11 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (isDef(vnode)) {
-    if (ns) { applyNS(vnode, ns); }
+  if (Array.isArray(vnode)) {
+    return vnode
+  } else if (isDef(vnode)) {
+    if (isDef(ns)) { applyNS(vnode, ns); }
+    if (isDef(data)) { registerDeepBindings(data); }
     return vnode
   } else {
     return createEmptyVNode()
@@ -4394,13 +4450,26 @@ function applyNS (vnode, ns, force) {
   if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
-      if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force))) {
+      if (isDef(child.tag) && (
+        isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
         applyNS(child, ns, force);
       }
     }
   }
 }
 
+// ref #5318
+// necessary to ensure parent re-render when deep bindings like :style and
+// :class are used on slot nodes
+function registerDeepBindings (data) {
+  if (isObject(data.style)) {
+    traverse(data.style);
+  }
+  if (isObject(data.class)) {
+    traverse(data.class);
+  }
+}
+
 /*  */
 
 function initRender (vm) {
@@ -4452,20 +4521,17 @@ function renderMixin (Vue) {
     var render = ref.render;
     var _parentVnode = ref._parentVnode;
 
-    if (vm._isMounted) {
-      // if the parent didn't update, the slot nodes will be the ones from
-      // last render. They need to be cloned to ensure "freshness" for this render.
+    // reset _rendered flag on slots for duplicate slot check
+    if (process.env.NODE_ENV !== 'production') {
       for (var key in vm.$slots) {
-        var slot = vm.$slots[key];
-        // _rendered is a flag added by renderSlot, but may not be present
-        // if the slot is passed from manually written render functions
-        if (slot._rendered || (slot[0] && slot[0].elm)) {
-          vm.$slots[key] = cloneVNodes(slot, true /* deep */);
-        }
+        // $flow-disable-line
+        vm.$slots[key]._rendered = false;
       }
     }
 
-    vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject;
+    if (_parentVnode) {
+      vm.$scopedSlots = _parentVnode.data.scopedSlots || emptyObject;
+    }
 
     // set parent vnode. this allows render functions to have access
     // to the data on the placeholder node.
@@ -4513,13 +4579,13 @@ function renderMixin (Vue) {
 
 /*  */
 
-var uid$1 = 0;
+var uid$3 = 0;
 
 function initMixin (Vue) {
   Vue.prototype._init = function (options) {
     var vm = this;
     // a uid
-    vm._uid = uid$1++;
+    vm._uid = uid$3++;
 
     var startTag, endTag;
     /* istanbul ignore if */
@@ -4652,20 +4718,20 @@ function dedupe (latest, extended, sealed) {
   }
 }
 
-function Vue$3 (options) {
+function Vue (options) {
   if (process.env.NODE_ENV !== 'production' &&
-    !(this instanceof Vue$3)
+    !(this instanceof Vue)
   ) {
     warn('Vue is a constructor and should be called with the `new` keyword');
   }
   this._init(options);
 }
 
-initMixin(Vue$3);
-stateMixin(Vue$3);
-eventsMixin(Vue$3);
-lifecycleMixin(Vue$3);
-renderMixin(Vue$3);
+initMixin(Vue);
+stateMixin(Vue);
+eventsMixin(Vue);
+lifecycleMixin(Vue);
+renderMixin(Vue);
 
 /*  */
 
@@ -4948,11 +5014,11 @@ var KeepAlive = {
     }
     return vnode || (slot && slot[0])
   }
-};
+}
 
 var builtInComponents = {
   KeepAlive: KeepAlive
-};
+}
 
 /*  */
 
@@ -5000,20 +5066,25 @@ function initGlobalAPI (Vue) {
   initAssetRegisters(Vue);
 }
 
-initGlobalAPI(Vue$3);
+initGlobalAPI(Vue);
 
-Object.defineProperty(Vue$3.prototype, '$isServer', {
+Object.defineProperty(Vue.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Object.defineProperty(Vue$3.prototype, '$ssrContext', {
+Object.defineProperty(Vue.prototype, '$ssrContext', {
   get: function get () {
     /* istanbul ignore next */
     return this.$vnode && this.$vnode.ssrContext
   }
 });
 
-Vue$3.version = '2.5.13';
+// expose FunctionalRenderContext for ssr runtime helper installation
+Object.defineProperty(Vue, 'FunctionalRenderContext', {
+  value: FunctionalRenderContext
+});
+
+Vue.version = '2.5.14';
 
 /*  */
 
@@ -5287,8 +5358,8 @@ function setTextContent (node, text) {
   node.textContent = text;
 }
 
-function setAttribute (node, key, val) {
-  node.setAttribute(key, val);
+function setStyleScope (node, scopeId) {
+  node.setAttribute(scopeId, '');
 }
 
 
@@ -5304,7 +5375,7 @@ var nodeOps = Object.freeze({
 	nextSibling: nextSibling,
 	tagName: tagName,
 	setTextContent: setTextContent,
-	setAttribute: setAttribute
+	setStyleScope: setStyleScope
 });
 
 /*  */
@@ -5322,11 +5393,11 @@ var ref = {
   destroy: function destroy (vnode) {
     registerRef(vnode, true);
   }
-};
+}
 
 function registerRef (vnode, isRemoval) {
   var key = vnode.data.ref;
-  if (!key) { return }
+  if (!isDef(key)) { return }
 
   var vm = vnode.context;
   var ref = vnode.componentInstance || vnode.elm;
@@ -5457,7 +5528,25 @@ function createPatchFunction (backend) {
   }
 
   var creatingElmInVPre = 0;
-  function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) {
+
+  function createElm (
+    vnode,
+    insertedVnodeQueue,
+    parentElm,
+    refElm,
+    nested,
+    ownerArray,
+    index
+  ) {
+    if (isDef(vnode.elm) && isDef(ownerArray)) {
+      // This vnode was used in a previous render!
+      // now it's used as a new node, overwriting its elm would cause
+      // potential patch errors down the road when it's used as an insertion
+      // reference node. Instead, we clone the node on-demand before creating
+      // associated DOM element for it.
+      vnode = ownerArray[index] = cloneVNode(vnode);
+    }
+
     vnode.isRootInsert = !nested; // for transition enter check
     if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
       return
@@ -5480,6 +5569,7 @@ function createPatchFunction (backend) {
           );
         }
       }
+
       vnode.elm = vnode.ns
         ? nodeOps.createElementNS(vnode.ns, tag)
         : nodeOps.createElement(tag, vnode);
@@ -5585,7 +5675,7 @@ function createPatchFunction (backend) {
         checkDuplicateKeys(children);
       }
       for (var i = 0; i < children.length; ++i) {
-        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true);
+        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
       }
     } else if (isPrimitive(vnode.text)) {
       nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
@@ -5616,12 +5706,12 @@ function createPatchFunction (backend) {
   function setScope (vnode) {
     var i;
     if (isDef(i = vnode.fnScopeId)) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     } else {
       var ancestor = vnode;
       while (ancestor) {
         if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
-          nodeOps.setAttribute(vnode.elm, i, '');
+          nodeOps.setStyleScope(vnode.elm, i);
         }
         ancestor = ancestor.parent;
       }
@@ -5632,13 +5722,13 @@ function createPatchFunction (backend) {
       i !== vnode.fnContext &&
       isDef(i = i.$options._scopeId)
     ) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     }
   }
 
   function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
     for (; startIdx <= endIdx; ++startIdx) {
-      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm);
+      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
     }
   }
 
@@ -5748,7 +5838,7 @@ function createPatchFunction (backend) {
           ? oldKeyToIdx[newStartVnode.key]
           : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
         if (isUndef(idxInOld)) { // New element
-          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
         } else {
           vnodeToMove = oldCh[idxInOld];
           if (sameVnode(vnodeToMove, newStartVnode)) {
@@ -5757,7 +5847,7 @@ function createPatchFunction (backend) {
             canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
           } else {
             // same key but different element. treat as new element
-            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
           }
         }
         newStartVnode = newCh[++newStartIdx];
@@ -6095,7 +6185,7 @@ var directives = {
   destroy: function unbindDirectives (vnode) {
     updateDirectives(vnode, emptyNode);
   }
-};
+}
 
 function updateDirectives (oldVnode, vnode) {
   if (oldVnode.data.directives || vnode.data.directives) {
@@ -6206,7 +6296,7 @@ function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
 var baseModules = [
   ref,
   directives
-];
+]
 
 /*  */
 
@@ -6252,7 +6342,9 @@ function updateAttrs (oldVnode, vnode) {
 }
 
 function setAttr (el, key, value) {
-  if (isBooleanAttr(key)) {
+  if (el.tagName.indexOf('-') > -1) {
+    baseSetAttr(el, key, value);
+  } else if (isBooleanAttr(key)) {
     // set attribute for blank value
     // e.g. <option disabled>Select one</option>
     if (isFalsyAttrValue(value)) {
@@ -6274,35 +6366,39 @@ function setAttr (el, key, value) {
       el.setAttributeNS(xlinkNS, key, value);
     }
   } else {
-    if (isFalsyAttrValue(value)) {
-      el.removeAttribute(key);
-    } else {
-      // #7138: IE10 & 11 fires input event when setting placeholder on
-      // <textarea>... block the first input event and remove the blocker
-      // immediately.
-      /* istanbul ignore if */
-      if (
-        isIE && !isIE9 &&
-        el.tagName === 'TEXTAREA' &&
-        key === 'placeholder' && !el.__ieph
-      ) {
-        var blocker = function (e) {
-          e.stopImmediatePropagation();
-          el.removeEventListener('input', blocker);
-        };
-        el.addEventListener('input', blocker);
-        // $flow-disable-line
-        el.__ieph = true; /* IE placeholder patched */
-      }
-      el.setAttribute(key, value);
+    baseSetAttr(el, key, value);
+  }
+}
+
+function baseSetAttr (el, key, value) {
+  if (isFalsyAttrValue(value)) {
+    el.removeAttribute(key);
+  } else {
+    // #7138: IE10 & 11 fires input event when setting placeholder on
+    // <textarea>... block the first input event and remove the blocker
+    // immediately.
+    /* istanbul ignore if */
+    if (
+      isIE && !isIE9 &&
+      el.tagName === 'TEXTAREA' &&
+      key === 'placeholder' && !el.__ieph
+    ) {
+      var blocker = function (e) {
+        e.stopImmediatePropagation();
+        el.removeEventListener('input', blocker);
+      };
+      el.addEventListener('input', blocker);
+      // $flow-disable-line
+      el.__ieph = true; /* IE placeholder patched */
     }
+    el.setAttribute(key, value);
   }
 }
 
 var attrs = {
   create: updateAttrs,
   update: updateAttrs
-};
+}
 
 /*  */
 
@@ -6340,7 +6436,7 @@ function updateClass (oldVnode, vnode) {
 var klass = {
   create: updateClass,
   update: updateClass
-};
+}
 
 /*  */
 
@@ -6436,7 +6532,7 @@ function wrapFilter (exp, filter) {
   } else {
     var name = filter.slice(0, i);
     var args = filter.slice(i + 1);
-    return ("_f(\"" + name + "\")(" + exp + "," + args)
+    return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
   }
 }
 
@@ -6539,7 +6635,9 @@ function addHandler (
     events = el.events || (el.events = {});
   }
 
-  var newHandler = { value: value };
+  var newHandler = {
+    value: value.trim()
+  };
   if (modifiers !== emptyObject) {
     newHandler.modifiers = modifiers;
   }
@@ -6619,8 +6717,8 @@ function genComponentModel (
   if (trim) {
     valueExpression =
       "(typeof " + baseValueExpression + " === 'string'" +
-        "? " + baseValueExpression + ".trim()" +
-        ": " + baseValueExpression + ")";
+      "? " + baseValueExpression + ".trim()" +
+      ": " + baseValueExpression + ")";
   }
   if (number) {
     valueExpression = "_n(" + valueExpression + ")";
@@ -6674,6 +6772,9 @@ var expressionEndPos;
 
 
 function parseModel (val) {
+  // Fix https://github.com/vuejs/vue/pull/7730
+  // allow v-model="obj.val " (trailing whitespace)
+  val = val.trim();
   len = val.length;
 
   if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
@@ -6834,8 +6935,8 @@ function genCheckboxModel (
     'if(Array.isArray($$a)){' +
       "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
           '$$i=_i($$a,$$v);' +
-      "if($$el.checked){$$i<0&&(" + value + "=$$a.concat([$$v]))}" +
-      "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
+      "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
+      "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
     "}else{" + (genAssignmentCode(value, '$$c')) + "}",
     null, true
   );
@@ -6878,9 +6979,11 @@ function genDefaultModel (
   var type = el.attrsMap.type;
 
   // warn if v-bind:value conflicts with v-model
+  // except for inputs with v-bind:type
   if (process.env.NODE_ENV !== 'production') {
     var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
-    if (value$1) {
+    var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+    if (value$1 && !typeBinding) {
       var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
       warn$1(
         binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
@@ -7001,7 +7104,7 @@ function updateDOMListeners (oldVnode, vnode) {
 var events = {
   create: updateDOMListeners,
   update: updateDOMListeners
-};
+}
 
 /*  */
 
@@ -7095,7 +7198,7 @@ function isDirtyWithModifiers (elm, newVal) {
 var domProps = {
   create: updateDOMProps,
   update: updateDOMProps
-};
+}
 
 /*  */
 
@@ -7256,7 +7359,7 @@ function updateStyle (oldVnode, vnode) {
 var style = {
   create: updateStyle,
   update: updateStyle
-};
+}
 
 /*  */
 
@@ -7629,13 +7732,15 @@ function enter (vnode, toggleDisplay) {
     addTransitionClass(el, startClass);
     addTransitionClass(el, activeClass);
     nextFrame(function () {
-      addTransitionClass(el, toClass);
       removeTransitionClass(el, startClass);
-      if (!cb.cancelled && !userWantsControl) {
-        if (isValidDuration(explicitEnterDuration)) {
-          setTimeout(cb, explicitEnterDuration);
-        } else {
-          whenTransitionEnds(el, type, cb);
+      if (!cb.cancelled) {
+        addTransitionClass(el, toClass);
+        if (!userWantsControl) {
+          if (isValidDuration(explicitEnterDuration)) {
+            setTimeout(cb, explicitEnterDuration);
+          } else {
+            whenTransitionEnds(el, type, cb);
+          }
         }
       }
     });
@@ -7735,13 +7840,15 @@ function leave (vnode, rm) {
       addTransitionClass(el, leaveClass);
       addTransitionClass(el, leaveActiveClass);
       nextFrame(function () {
-        addTransitionClass(el, leaveToClass);
         removeTransitionClass(el, leaveClass);
-        if (!cb.cancelled && !userWantsControl) {
-          if (isValidDuration(explicitLeaveDuration)) {
-            setTimeout(cb, explicitLeaveDuration);
-          } else {
-            whenTransitionEnds(el, type, cb);
+        if (!cb.cancelled) {
+          addTransitionClass(el, leaveToClass);
+          if (!userWantsControl) {
+            if (isValidDuration(explicitLeaveDuration)) {
+              setTimeout(cb, explicitLeaveDuration);
+            } else {
+              whenTransitionEnds(el, type, cb);
+            }
           }
         }
       });
@@ -7814,7 +7921,7 @@ var transition = inBrowser ? {
       rm();
     }
   }
-} : {};
+} : {}
 
 var platformModules = [
   attrs,
@@ -7823,7 +7930,7 @@ var platformModules = [
   domProps,
   style,
   transition
-];
+]
 
 /*  */
 
@@ -7864,15 +7971,13 @@ var directive = {
     } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
       el._vModifiers = binding.modifiers;
       if (!binding.modifiers.lazy) {
+        el.addEventListener('compositionstart', onCompositionStart);
+        el.addEventListener('compositionend', onCompositionEnd);
         // Safari < 10.2 & UIWebView doesn't fire compositionend when
         // switching focus before confirming composition choice
         // this also fixes the issue where some browsers e.g. iOS Chrome
         // fires "change" instead of "input" on autocomplete.
         el.addEventListener('change', onCompositionEnd);
-        if (!isAndroid) {
-          el.addEventListener('compositionstart', onCompositionStart);
-          el.addEventListener('compositionend', onCompositionEnd);
-        }
         /* istanbul ignore if */
         if (isIE9) {
           el.vmodel = true;
@@ -8006,7 +8111,7 @@ var show = {
     var oldValue = ref.oldValue;
 
     /* istanbul ignore if */
-    if (value === oldValue) { return }
+    if (!value === !oldValue) { return }
     vnode = locateNode(vnode);
     var transition$$1 = vnode.data && vnode.data.transition;
     if (transition$$1) {
@@ -8036,12 +8141,12 @@ var show = {
       el.style.display = el.__vOriginalDisplay;
     }
   }
-};
+}
 
 var platformDirectives = {
   model: directive,
   show: show
-};
+}
 
 /*  */
 
@@ -8230,7 +8335,7 @@ var Transition = {
 
     return rawChild
   }
-};
+}
 
 /*  */
 
@@ -8304,7 +8409,7 @@ var TransitionGroup = {
       this._vnode,
       this.kept,
       false, // hydrating
-      true // removeOnly (!important avoids unnecessary moves)
+      true // removeOnly (!important, avoids unnecessary moves)
     );
     this._vnode = this.kept;
   },
@@ -8371,7 +8476,7 @@ var TransitionGroup = {
       return (this._hasMove = info.hasTransform)
     }
   }
-};
+}
 
 function callPendingCbs (c) {
   /* istanbul ignore if */
@@ -8404,26 +8509,26 @@ function applyTranslation (c) {
 var platformComponents = {
   Transition: Transition,
   TransitionGroup: TransitionGroup
-};
+}
 
 /*  */
 
 // install platform specific utils
-Vue$3.config.mustUseProp = mustUseProp;
-Vue$3.config.isReservedTag = isReservedTag;
-Vue$3.config.isReservedAttr = isReservedAttr;
-Vue$3.config.getTagNamespace = getTagNamespace;
-Vue$3.config.isUnknownElement = isUnknownElement;
+Vue.config.mustUseProp = mustUseProp;
+Vue.config.isReservedTag = isReservedTag;
+Vue.config.isReservedAttr = isReservedAttr;
+Vue.config.getTagNamespace = getTagNamespace;
+Vue.config.isUnknownElement = isUnknownElement;
 
 // install platform runtime directives & components
-extend(Vue$3.options.directives, platformDirectives);
-extend(Vue$3.options.components, platformComponents);
+extend(Vue.options.directives, platformDirectives);
+extend(Vue.options.components, platformComponents);
 
 // install platform patch function
-Vue$3.prototype.__patch__ = inBrowser ? patch : noop;
+Vue.prototype.__patch__ = inBrowser ? patch : noop;
 
 // public mount method
-Vue$3.prototype.$mount = function (
+Vue.prototype.$mount = function (
   el,
   hydrating
 ) {
@@ -8433,28 +8538,35 @@ Vue$3.prototype.$mount = function (
 
 // devtools global hook
 /* istanbul ignore next */
-Vue$3.nextTick(function () {
-  if (config.devtools) {
-    if (devtools) {
-      devtools.emit('init', Vue$3);
-    } else if (process.env.NODE_ENV !== 'production' && isChrome) {
+if (inBrowser) {
+  setTimeout(function () {
+    if (config.devtools) {
+      if (devtools) {
+        devtools.emit('init', Vue);
+      } else if (
+        process.env.NODE_ENV !== 'production' &&
+        process.env.NODE_ENV !== 'test' &&
+        isChrome
+      ) {
+        console[console.info ? 'info' : 'log'](
+          'Download the Vue Devtools extension for a better development experience:\n' +
+          'https://github.com/vuejs/vue-devtools'
+        );
+      }
+    }
+    if (process.env.NODE_ENV !== 'production' &&
+      process.env.NODE_ENV !== 'test' &&
+      config.productionTip !== false &&
+      typeof console !== 'undefined'
+    ) {
       console[console.info ? 'info' : 'log'](
-        'Download the Vue Devtools extension for a better development experience:\n' +
-        'https://github.com/vuejs/vue-devtools'
+        "You are running Vue in development mode.\n" +
+        "Make sure to turn on production mode when deploying for production.\n" +
+        "See more tips at https://vuejs.org/guide/deployment.html"
       );
     }
-  }
-  if (process.env.NODE_ENV !== 'production' &&
-    config.productionTip !== false &&
-    inBrowser && typeof console !== 'undefined'
-  ) {
-    console[console.info ? 'info' : 'log'](
-      "You are running Vue in development mode.\n" +
-      "Make sure to turn on production mode when deploying for production.\n" +
-      "See more tips at https://vuejs.org/guide/deployment.html"
-    );
-  }
-}, 0);
+  }, 0);
+}
 
 /*  */
 
@@ -8544,7 +8656,7 @@ var klass$1 = {
   staticKeys: ['staticClass'],
   transformNode: transformNode,
   genData: genData
-};
+}
 
 /*  */
 
@@ -8588,7 +8700,7 @@ var style$1 = {
   staticKeys: ['staticStyle'],
   transformNode: transformNode$1,
   genData: genData$1
-};
+}
 
 /*  */
 
@@ -8600,7 +8712,7 @@ var he = {
     decoder.innerHTML = html;
     return decoder.textContent
   }
-};
+}
 
 /*  */
 
@@ -8646,7 +8758,8 @@ var startTagOpen = new RegExp(("^<" + qnameCapture));
 var startTagClose = /^\s*(\/?)>/;
 var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
 var doctype = /^<!DOCTYPE [^>]+>/i;
-var comment = /^<!--/;
+// #7298: escape - to avoid being pased as HTML comment when inlined in page
+var comment = /^<!\--/;
 var conditionalComment = /^<!\[/;
 
 var IS_REGEX_CAPTURING_BROKEN = false;
@@ -8776,7 +8889,7 @@ function parseHTML (html, options) {
         endTagLength = endTag.length;
         if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
           text = text
-            .replace(/<!--([\s\S]*?)-->/g, '$1')
+            .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
             .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
         }
         if (shouldIgnoreFirstNewline(stackedTag, text)) {
@@ -9274,6 +9387,8 @@ function processFor (el) {
   }
 }
 
+
+
 function parseFor (exp) {
   var inMatch = exp.match(forAliasRE);
   if (!inMatch) { return }
@@ -9596,8 +9711,19 @@ function checkForAliasModel (el, value) {
 function preTransformNode (el, options) {
   if (el.tag === 'input') {
     var map = el.attrsMap;
-    if (map['v-model'] && (map['v-bind:type'] || map[':type'])) {
-      var typeBinding = getBindingAttr(el, 'type');
+    if (!map['v-model']) {
+      return
+    }
+
+    var typeBinding;
+    if (map[':type'] || map['v-bind:type']) {
+      typeBinding = getBindingAttr(el, 'type');
+    }
+    if (!typeBinding && map['v-bind']) {
+      typeBinding = "(" + (map['v-bind']) + ").type";
+    }
+
+    if (typeBinding) {
       var ifCondition = getAndRemoveAttr(el, 'v-if', true);
       var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
       var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
@@ -9650,13 +9776,13 @@ function cloneASTElement (el) {
 
 var model$2 = {
   preTransformNode: preTransformNode
-};
+}
 
 var modules$1 = [
   klass$1,
   style$1,
   model$2
-];
+]
 
 /*  */
 
@@ -9678,7 +9804,7 @@ var directives$1 = {
   model: model,
   text: text,
   html: html
-};
+}
 
 /*  */
 
@@ -9824,10 +9950,10 @@ function isDirectChildOfTemplateFor (node) {
 
 /*  */
 
-var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
-var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
+var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
+var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
 
-// keyCode aliases
+// KeyboardEvent.keyCode aliases
 var keyCodes = {
   esc: 27,
   tab: 9,
@@ -9840,6 +9966,19 @@ var keyCodes = {
   'delete': [8, 46]
 };
 
+// KeyboardEvent.key aliases
+var keyNames = {
+  esc: 'Escape',
+  tab: 'Tab',
+  enter: 'Enter',
+  space: ' ',
+  up: 'ArrowUp',
+  left: 'ArrowLeft',
+  right: 'ArrowRight',
+  down: 'ArrowDown',
+  'delete': ['Backspace', 'Delete']
+};
+
 // #4868: modifiers that prevent the execution of the listener
 // need to explicitly return null so that we can determine whether to remove
 // the listener for .once
@@ -9922,9 +10061,9 @@ function genHandler (
       code += genModifierCode;
     }
     var handlerCode = isMethodPath
-      ? handler.value + '($event)'
+      ? ("return " + (handler.value) + "($event)")
       : isFunctionExpression
-        ? ("(" + (handler.value) + ")($event)")
+        ? ("return (" + (handler.value) + ")($event)")
         : handler.value;
     /* istanbul ignore if */
     return ("function($event){" + code + handlerCode + "}")
@@ -9940,12 +10079,15 @@ function genFilterCode (key) {
   if (keyVal) {
     return ("$event.keyCode!==" + keyVal)
   }
-  var code = keyCodes[key];
+  var keyCode = keyCodes[key];
+  var keyName = keyNames[key];
   return (
     "_k($event.keyCode," +
     (JSON.stringify(key)) + "," +
-    (JSON.stringify(code)) + "," +
-    "$event.key)"
+    (JSON.stringify(keyCode)) + "," +
+    "$event.key," +
+    "" + (JSON.stringify(keyName)) +
+    ")"
   )
 }
 
@@ -9972,7 +10114,7 @@ var baseDirectives = {
   on: on,
   bind: bind$1,
   cloak: noop
-};
+}
 
 /*  */
 
@@ -10723,8 +10865,8 @@ var idToTemplate = cached(function (id) {
   return el && el.innerHTML
 });
 
-var mount = Vue$3.prototype.$mount;
-Vue$3.prototype.$mount = function (
+var mount = Vue.prototype.$mount;
+Vue.prototype.$mount = function (
   el,
   hydrating
 ) {
@@ -10806,6 +10948,6 @@ function getOuterHTML (el) {
   }
 }
 
-Vue$3.compile = compileToFunctions;
+Vue.compile = compileToFunctions;
 
-module.exports = Vue$3;
+module.exports = Vue;
diff --git a/dist/vue.esm.js b/dist/vue.esm.js
index 399ecae7..236cda09 100644
--- a/dist/vue.esm.js
+++ b/dist/vue.esm.js
@@ -1,6 +1,6 @@
 /*!
- * Vue.js v2.5.13
- * (c) 2014-2017 Evan You
+ * Vue.js v2.5.14
+ * (c) 2014-2018 Evan You
  * Released under the MIT License.
  */
 /*  */
@@ -179,9 +179,15 @@ var hyphenate = cached(function (str) {
 });
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
-function bind (fn, ctx) {
+
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
   function boundFn (a) {
     var l = arguments.length;
     return l
@@ -190,11 +196,19 @@ function bind (fn, ctx) {
         : fn.call(ctx, a)
       : fn.call(ctx)
   }
-  // record original fn length
+
   boundFn._length = fn.length;
   return boundFn
 }
 
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
+
 /**
  * Convert an Array-like object to a real Array.
  */
@@ -424,7 +438,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -468,7 +482,6 @@ function parsePath (path) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -507,7 +520,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -764,8 +777,7 @@ function createTextVNode (val) {
 // used for static nodes and slot nodes because they may be reused across
 // multiple renders, cloning them avoids errors when DOM manipulations rely
 // on their elm reference.
-function cloneVNode (vnode, deep) {
-  var componentOptions = vnode.componentOptions;
+function cloneVNode (vnode) {
   var cloned = new VNode(
     vnode.tag,
     vnode.data,
@@ -773,7 +785,7 @@ function cloneVNode (vnode, deep) {
     vnode.text,
     vnode.elm,
     vnode.context,
-    componentOptions,
+    vnode.componentOptions,
     vnode.asyncFactory
   );
   cloned.ns = vnode.ns;
@@ -784,33 +796,18 @@ function cloneVNode (vnode, deep) {
   cloned.fnOptions = vnode.fnOptions;
   cloned.fnScopeId = vnode.fnScopeId;
   cloned.isCloned = true;
-  if (deep) {
-    if (vnode.children) {
-      cloned.children = cloneVNodes(vnode.children, true);
-    }
-    if (componentOptions && componentOptions.children) {
-      componentOptions.children = cloneVNodes(componentOptions.children, true);
-    }
-  }
   return cloned
 }
 
-function cloneVNodes (vnodes, deep) {
-  var len = vnodes.length;
-  var res = new Array(len);
-  for (var i = 0; i < len; i++) {
-    res[i] = cloneVNode(vnodes[i], deep);
-  }
-  return res
-}
-
 /*
  * not type checking this file because flow doesn't play well with
  * dynamically accessing methods on Array prototype
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -818,7 +815,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -849,20 +851,20 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+function toggleObserving (value) {
+  shouldObserve = value;
+}
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -888,7 +890,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -938,7 +940,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -971,6 +973,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1017,6 +1022,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1047,6 +1058,12 @@ function set (target, key, val) {
  * Delete a property and trigger change if necessary.
  */
 function del (target, key) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot delete reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.splice(key, 1);
     return
@@ -1513,12 +1530,18 @@ function validateProp (
   var prop = propOptions[key];
   var absent = !hasOwn(propsData, key);
   var value = propsData[key];
-  // handle boolean props
-  if (isType(Boolean, prop.type)) {
+  // boolean casting
+  var booleanIndex = getTypeIndex(Boolean, prop.type);
+  if (booleanIndex > -1) {
     if (absent && !hasOwn(prop, 'default')) {
       value = false;
-    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
-      value = true;
+    } else if (value === '' || value === hyphenate(key)) {
+      // only cast empty string / same name to boolean if
+      // boolean has higher priority
+      var stringIndex = getTypeIndex(String, prop.type);
+      if (stringIndex < 0 || booleanIndex < stringIndex) {
+        value = true;
+      }
     }
   }
   // check default value
@@ -1526,10 +1549,10 @@ function validateProp (
     value = getPropDefaultValue(vm, prop, key);
     // since the default value is a fresh copy,
     // make sure to observe it.
-    var prevShouldConvert = observerState.shouldConvert;
-    observerState.shouldConvert = true;
+    var prevShouldObserve = shouldObserve;
+    toggleObserving(true);
     observe(value);
-    observerState.shouldConvert = prevShouldConvert;
+    toggleObserving(prevShouldObserve);
   }
   if (
     process.env.NODE_ENV !== 'production' &&
@@ -1662,17 +1685,20 @@ function getType (fn) {
   return match ? match[1] : ''
 }
 
-function isType (type, fn) {
-  if (!Array.isArray(fn)) {
-    return getType(fn) === getType(type)
+function isSameType (a, b) {
+  return getType(a) === getType(b)
+}
+
+function getTypeIndex (type, expectedTypes) {
+  if (!Array.isArray(expectedTypes)) {
+    return isSameType(expectedTypes, type) ? 0 : -1
   }
-  for (var i = 0, len = fn.length; i < len; i++) {
-    if (getType(fn[i]) === getType(type)) {
-      return true
+  for (var i = 0, len = expectedTypes.length; i < len; i++) {
+    if (isSameType(expectedTypes[i], type)) {
+      return i
     }
   }
-  /* istanbul ignore next */
-  return false
+  return -1
 }
 
 /*  */
@@ -1735,19 +1761,19 @@ function flushCallbacks () {
   }
 }
 
-// Here we have async deferring wrappers using both micro and macro tasks.
-// In < 2.4 we used micro tasks everywhere, but there are some scenarios where
-// micro tasks have too high a priority and fires in between supposedly
+// Here we have async deferring wrappers using both microtasks and (macro) tasks.
+// In < 2.4 we used microtasks everywhere, but there are some scenarios where
+// microtasks have too high a priority and fire in between supposedly
 // sequential events (e.g. #4521, #6690) or even between bubbling of the same
-// event (#6566). However, using macro tasks everywhere also has subtle problems
+// event (#6566). However, using (macro) tasks everywhere also has subtle problems
 // when state is changed right before repaint (e.g. #6813, out-in transitions).
-// Here we use micro task by default, but expose a way to force macro task when
+// Here we use microtask by default, but expose a way to force (macro) task when
 // needed (e.g. in event handlers attached by v-on).
 var microTimerFunc;
 var macroTimerFunc;
 var useMacroTask = false;
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1774,7 +1800,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   };
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   var p = Promise.resolve();
@@ -1794,7 +1820,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 function withMacroTask (fn) {
   return fn._withTask || (fn._withTask = function () {
@@ -1883,8 +1909,7 @@ if (process.env.NODE_ENV !== 'production') {
   };
 
   var hasProxy =
-    typeof Proxy !== 'undefined' &&
-    Proxy.toString().match(/native code/);
+    typeof Proxy !== 'undefined' && isNative(Proxy);
 
   if (hasProxy) {
     var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
@@ -2812,29 +2837,30 @@ function updateChildComponent (
   // update $attrs and $listeners hash
   // these are also reactive so they may trigger child update if the child
   // used them during render
-  vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject;
+  vm.$attrs = parentVnode.data.attrs || emptyObject;
   vm.$listeners = listeners || emptyObject;
 
   // update props
   if (propsData && vm.$options.props) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     var props = vm._props;
     var propKeys = vm.$options._propKeys || [];
     for (var i = 0; i < propKeys.length; i++) {
       var key = propKeys[i];
-      props[key] = validateProp(key, vm.$options.props, propsData, vm);
+      var propOptions = vm.$options.props; // wtf flow?
+      props[key] = validateProp(key, propOptions, propsData, vm);
     }
-    observerState.shouldConvert = true;
+    toggleObserving(true);
     // keep a copy of raw propsData
     vm.$options.propsData = propsData;
   }
 
   // update listeners
-  if (listeners) {
-    var oldListeners = vm.$options._parentListeners;
-    vm.$options._parentListeners = listeners;
-    updateComponentListeners(vm, listeners, oldListeners);
-  }
+  listeners = listeners || emptyObject;
+  var oldListeners = vm.$options._parentListeners;
+  vm.$options._parentListeners = listeners;
+  updateComponentListeners(vm, listeners, oldListeners);
+
   // resolve slots + force update if has children
   if (hasChildren) {
     vm.$slots = resolveSlots(renderChildren, parentVnode.context);
@@ -2888,6 +2914,8 @@ function deactivateChildComponent (vm, direct) {
 }
 
 function callHook (vm, hook) {
+  // #7573 disable dep collection when invoking lifecycle hooks
+  pushTarget();
   var handlers = vm.$options[hook];
   if (handlers) {
     for (var i = 0, j = handlers.length; i < j; i++) {
@@ -2901,6 +2929,7 @@ function callHook (vm, hook) {
   if (vm._hasHookEvent) {
     vm.$emit('hook:' + hook);
   }
+  popTarget();
 }
 
 /*  */
@@ -3045,7 +3074,7 @@ function queueWatcher (watcher) {
 
 /*  */
 
-var uid$2 = 0;
+var uid$1 = 0;
 
 /**
  * A watcher parses an expression, collects dependencies,
@@ -3074,7 +3103,7 @@ var Watcher = function Watcher (
     this.deep = this.user = this.lazy = this.sync = false;
   }
   this.cb = cb;
-  this.id = ++uid$2; // uid for batching
+  this.id = ++uid$1; // uid for batching
   this.active = true;
   this.dirty = this.lazy; // for lazy watchers
   this.deps = [];
@@ -3299,7 +3328,9 @@ function initProps (vm, propsOptions) {
   var keys = vm.$options._propKeys = [];
   var isRoot = !vm.$parent;
   // root instance props should be converted
-  observerState.shouldConvert = isRoot;
+  if (!isRoot) {
+    toggleObserving(false);
+  }
   var loop = function ( key ) {
     keys.push(key);
     var value = validateProp(key, propsOptions, propsData, vm);
@@ -3336,7 +3367,7 @@ function initProps (vm, propsOptions) {
   };
 
   for (var key in propsOptions) loop( key );
-  observerState.shouldConvert = true;
+  toggleObserving(true);
 }
 
 function initData (vm) {
@@ -3382,11 +3413,15 @@ function initData (vm) {
 }
 
 function getData (data, vm) {
+  // #7573 disable dep collection when invoking data getters
+  pushTarget();
   try {
     return data.call(vm, vm)
   } catch (e) {
     handleError(e, vm, "data()");
     return {}
+  } finally {
+    popTarget();
   }
 }
 
@@ -3524,7 +3559,7 @@ function initWatch (vm, watch) {
 
 function createWatcher (
   vm,
-  keyOrFn,
+  expOrFn,
   handler,
   options
 ) {
@@ -3535,7 +3570,7 @@ function createWatcher (
   if (typeof handler === 'string') {
     handler = vm[handler];
   }
-  return vm.$watch(keyOrFn, handler, options)
+  return vm.$watch(expOrFn, handler, options)
 }
 
 function stateMixin (Vue) {
@@ -3599,7 +3634,7 @@ function initProvide (vm) {
 function initInjections (vm) {
   var result = resolveInject(vm.$options.inject, vm);
   if (result) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     Object.keys(result).forEach(function (key) {
       /* istanbul ignore else */
       if (process.env.NODE_ENV !== 'production') {
@@ -3615,7 +3650,7 @@ function initInjections (vm) {
         defineReactive(vm, key, result[key]);
       }
     });
-    observerState.shouldConvert = true;
+    toggleObserving(true);
   }
 }
 
@@ -3635,7 +3670,7 @@ function resolveInject (inject, vm) {
       var provideKey = inject[key].from;
       var source = vm;
       while (source) {
-        if (source._provided && provideKey in source._provided) {
+        if (source._provided && hasOwn(source._provided, provideKey)) {
           result[key] = source._provided[provideKey];
           break
         }
@@ -3750,6 +3785,14 @@ function resolveFilter (id) {
 
 /*  */
 
+function isKeyNotMatch (expect, actual) {
+  if (Array.isArray(expect)) {
+    return expect.indexOf(actual) === -1
+  } else {
+    return expect !== actual
+  }
+}
+
 /**
  * Runtime helper for checking keyCodes from config.
  * exposed as Vue.prototype._k
@@ -3758,16 +3801,15 @@ function resolveFilter (id) {
 function checkKeyCodes (
   eventKeyCode,
   key,
-  builtInAlias,
-  eventKeyName
+  builtInKeyCode,
+  eventKeyName,
+  builtInKeyName
 ) {
-  var keyCodes = config.keyCodes[key] || builtInAlias;
-  if (keyCodes) {
-    if (Array.isArray(keyCodes)) {
-      return keyCodes.indexOf(eventKeyCode) === -1
-    } else {
-      return keyCodes !== eventKeyCode
-    }
+  var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+  if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+    return isKeyNotMatch(builtInKeyName, eventKeyName)
+  } else if (mappedKeyCode) {
+    return isKeyNotMatch(mappedKeyCode, eventKeyCode)
   } else if (eventKeyName) {
     return hyphenate(eventKeyName) !== key
   }
@@ -3839,11 +3881,9 @@ function renderStatic (
   var cached = this._staticTrees || (this._staticTrees = []);
   var tree = cached[index];
   // if has already-rendered static tree and not inside v-for,
-  // we can reuse the same tree by doing a shallow clone.
+  // we can reuse the same tree.
   if (tree && !isInFor) {
-    return Array.isArray(tree)
-      ? cloneVNodes(tree)
-      : cloneVNode(tree)
+    return tree
   }
   // otherwise, render a fresh tree.
   tree = cached[index] = this.$options.staticRenderFns[index].call(
@@ -3967,7 +4007,7 @@ function FunctionalRenderContext (
   if (options._scopeId) {
     this._c = function (a, b, c, d) {
       var vnode = createElement(contextVm, a, b, c, d, needNormalization);
-      if (vnode) {
+      if (vnode && !Array.isArray(vnode)) {
         vnode.fnScopeId = options._scopeId;
         vnode.fnContext = parent;
       }
@@ -4010,14 +4050,23 @@ function createFunctionalComponent (
   var vnode = options.render.call(null, renderContext._c, renderContext);
 
   if (vnode instanceof VNode) {
-    vnode.fnContext = contextVm;
-    vnode.fnOptions = options;
-    if (data.slot) {
-      (vnode.data || (vnode.data = {})).slot = data.slot;
+    setFunctionalContextForVNode(vnode, data, contextVm, options);
+    return vnode
+  } else if (Array.isArray(vnode)) {
+    var vnodes = normalizeChildren(vnode) || [];
+    for (var i = 0; i < vnodes.length; i++) {
+      setFunctionalContextForVNode(vnodes[i], data, contextVm, options);
     }
+    return vnodes
   }
+}
 
-  return vnode
+function setFunctionalContextForVNode (vnode, data, vm, options) {
+  vnode.fnContext = vm;
+  vnode.fnOptions = options;
+  if (data.slot) {
+    (vnode.data || (vnode.data = {})).slot = data.slot;
+  }
 }
 
 function mergeProps (to, from) {
@@ -4055,7 +4104,15 @@ var componentVNodeHooks = {
     parentElm,
     refElm
   ) {
-    if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
+    if (
+      vnode.componentInstance &&
+      !vnode.componentInstance._isDestroyed &&
+      vnode.data.keepAlive
+    ) {
+      // kept-alive components, treat as a patch
+      var mountedNode = vnode; // work around flow
+      componentVNodeHooks.prepatch(mountedNode, mountedNode);
+    } else {
       var child = vnode.componentInstance = createComponentInstanceForVnode(
         vnode,
         activeInstance,
@@ -4063,10 +4120,6 @@ var componentVNodeHooks = {
         refElm
       );
       child.$mount(hydrating ? vnode.elm : undefined, hydrating);
-    } else if (vnode.data.keepAlive) {
-      // kept-alive components, treat as a patch
-      var mountedNode = vnode; // work around flow
-      componentVNodeHooks.prepatch(mountedNode, mountedNode);
     }
   },
 
@@ -4374,8 +4427,11 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (isDef(vnode)) {
-    if (ns) { applyNS(vnode, ns); }
+  if (Array.isArray(vnode)) {
+    return vnode
+  } else if (isDef(vnode)) {
+    if (isDef(ns)) { applyNS(vnode, ns); }
+    if (isDef(data)) { registerDeepBindings(data); }
     return vnode
   } else {
     return createEmptyVNode()
@@ -4392,13 +4448,26 @@ function applyNS (vnode, ns, force) {
   if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
-      if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force))) {
+      if (isDef(child.tag) && (
+        isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
         applyNS(child, ns, force);
       }
     }
   }
 }
 
+// ref #5318
+// necessary to ensure parent re-render when deep bindings like :style and
+// :class are used on slot nodes
+function registerDeepBindings (data) {
+  if (isObject(data.style)) {
+    traverse(data.style);
+  }
+  if (isObject(data.class)) {
+    traverse(data.class);
+  }
+}
+
 /*  */
 
 function initRender (vm) {
@@ -4450,20 +4519,17 @@ function renderMixin (Vue) {
     var render = ref.render;
     var _parentVnode = ref._parentVnode;
 
-    if (vm._isMounted) {
-      // if the parent didn't update, the slot nodes will be the ones from
-      // last render. They need to be cloned to ensure "freshness" for this render.
+    // reset _rendered flag on slots for duplicate slot check
+    if (process.env.NODE_ENV !== 'production') {
       for (var key in vm.$slots) {
-        var slot = vm.$slots[key];
-        // _rendered is a flag added by renderSlot, but may not be present
-        // if the slot is passed from manually written render functions
-        if (slot._rendered || (slot[0] && slot[0].elm)) {
-          vm.$slots[key] = cloneVNodes(slot, true /* deep */);
-        }
+        // $flow-disable-line
+        vm.$slots[key]._rendered = false;
       }
     }
 
-    vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject;
+    if (_parentVnode) {
+      vm.$scopedSlots = _parentVnode.data.scopedSlots || emptyObject;
+    }
 
     // set parent vnode. this allows render functions to have access
     // to the data on the placeholder node.
@@ -4511,13 +4577,13 @@ function renderMixin (Vue) {
 
 /*  */
 
-var uid$1 = 0;
+var uid$3 = 0;
 
 function initMixin (Vue) {
   Vue.prototype._init = function (options) {
     var vm = this;
     // a uid
-    vm._uid = uid$1++;
+    vm._uid = uid$3++;
 
     var startTag, endTag;
     /* istanbul ignore if */
@@ -4650,20 +4716,20 @@ function dedupe (latest, extended, sealed) {
   }
 }
 
-function Vue$3 (options) {
+function Vue (options) {
   if (process.env.NODE_ENV !== 'production' &&
-    !(this instanceof Vue$3)
+    !(this instanceof Vue)
   ) {
     warn('Vue is a constructor and should be called with the `new` keyword');
   }
   this._init(options);
 }
 
-initMixin(Vue$3);
-stateMixin(Vue$3);
-eventsMixin(Vue$3);
-lifecycleMixin(Vue$3);
-renderMixin(Vue$3);
+initMixin(Vue);
+stateMixin(Vue);
+eventsMixin(Vue);
+lifecycleMixin(Vue);
+renderMixin(Vue);
 
 /*  */
 
@@ -4946,11 +5012,11 @@ var KeepAlive = {
     }
     return vnode || (slot && slot[0])
   }
-};
+}
 
 var builtInComponents = {
   KeepAlive: KeepAlive
-};
+}
 
 /*  */
 
@@ -4998,20 +5064,25 @@ function initGlobalAPI (Vue) {
   initAssetRegisters(Vue);
 }
 
-initGlobalAPI(Vue$3);
+initGlobalAPI(Vue);
 
-Object.defineProperty(Vue$3.prototype, '$isServer', {
+Object.defineProperty(Vue.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Object.defineProperty(Vue$3.prototype, '$ssrContext', {
+Object.defineProperty(Vue.prototype, '$ssrContext', {
   get: function get () {
     /* istanbul ignore next */
     return this.$vnode && this.$vnode.ssrContext
   }
 });
 
-Vue$3.version = '2.5.13';
+// expose FunctionalRenderContext for ssr runtime helper installation
+Object.defineProperty(Vue, 'FunctionalRenderContext', {
+  value: FunctionalRenderContext
+});
+
+Vue.version = '2.5.14';
 
 /*  */
 
@@ -5285,8 +5356,8 @@ function setTextContent (node, text) {
   node.textContent = text;
 }
 
-function setAttribute (node, key, val) {
-  node.setAttribute(key, val);
+function setStyleScope (node, scopeId) {
+  node.setAttribute(scopeId, '');
 }
 
 
@@ -5302,7 +5373,7 @@ var nodeOps = Object.freeze({
 	nextSibling: nextSibling,
 	tagName: tagName,
 	setTextContent: setTextContent,
-	setAttribute: setAttribute
+	setStyleScope: setStyleScope
 });
 
 /*  */
@@ -5320,11 +5391,11 @@ var ref = {
   destroy: function destroy (vnode) {
     registerRef(vnode, true);
   }
-};
+}
 
 function registerRef (vnode, isRemoval) {
   var key = vnode.data.ref;
-  if (!key) { return }
+  if (!isDef(key)) { return }
 
   var vm = vnode.context;
   var ref = vnode.componentInstance || vnode.elm;
@@ -5455,7 +5526,25 @@ function createPatchFunction (backend) {
   }
 
   var creatingElmInVPre = 0;
-  function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) {
+
+  function createElm (
+    vnode,
+    insertedVnodeQueue,
+    parentElm,
+    refElm,
+    nested,
+    ownerArray,
+    index
+  ) {
+    if (isDef(vnode.elm) && isDef(ownerArray)) {
+      // This vnode was used in a previous render!
+      // now it's used as a new node, overwriting its elm would cause
+      // potential patch errors down the road when it's used as an insertion
+      // reference node. Instead, we clone the node on-demand before creating
+      // associated DOM element for it.
+      vnode = ownerArray[index] = cloneVNode(vnode);
+    }
+
     vnode.isRootInsert = !nested; // for transition enter check
     if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
       return
@@ -5478,6 +5567,7 @@ function createPatchFunction (backend) {
           );
         }
       }
+
       vnode.elm = vnode.ns
         ? nodeOps.createElementNS(vnode.ns, tag)
         : nodeOps.createElement(tag, vnode);
@@ -5583,7 +5673,7 @@ function createPatchFunction (backend) {
         checkDuplicateKeys(children);
       }
       for (var i = 0; i < children.length; ++i) {
-        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true);
+        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
       }
     } else if (isPrimitive(vnode.text)) {
       nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
@@ -5614,12 +5704,12 @@ function createPatchFunction (backend) {
   function setScope (vnode) {
     var i;
     if (isDef(i = vnode.fnScopeId)) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     } else {
       var ancestor = vnode;
       while (ancestor) {
         if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
-          nodeOps.setAttribute(vnode.elm, i, '');
+          nodeOps.setStyleScope(vnode.elm, i);
         }
         ancestor = ancestor.parent;
       }
@@ -5630,13 +5720,13 @@ function createPatchFunction (backend) {
       i !== vnode.fnContext &&
       isDef(i = i.$options._scopeId)
     ) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     }
   }
 
   function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
     for (; startIdx <= endIdx; ++startIdx) {
-      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm);
+      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
     }
   }
 
@@ -5746,7 +5836,7 @@ function createPatchFunction (backend) {
           ? oldKeyToIdx[newStartVnode.key]
           : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
         if (isUndef(idxInOld)) { // New element
-          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
         } else {
           vnodeToMove = oldCh[idxInOld];
           if (sameVnode(vnodeToMove, newStartVnode)) {
@@ -5755,7 +5845,7 @@ function createPatchFunction (backend) {
             canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
           } else {
             // same key but different element. treat as new element
-            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
           }
         }
         newStartVnode = newCh[++newStartIdx];
@@ -6093,7 +6183,7 @@ var directives = {
   destroy: function unbindDirectives (vnode) {
     updateDirectives(vnode, emptyNode);
   }
-};
+}
 
 function updateDirectives (oldVnode, vnode) {
   if (oldVnode.data.directives || vnode.data.directives) {
@@ -6204,7 +6294,7 @@ function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
 var baseModules = [
   ref,
   directives
-];
+]
 
 /*  */
 
@@ -6250,7 +6340,9 @@ function updateAttrs (oldVnode, vnode) {
 }
 
 function setAttr (el, key, value) {
-  if (isBooleanAttr(key)) {
+  if (el.tagName.indexOf('-') > -1) {
+    baseSetAttr(el, key, value);
+  } else if (isBooleanAttr(key)) {
     // set attribute for blank value
     // e.g. <option disabled>Select one</option>
     if (isFalsyAttrValue(value)) {
@@ -6272,35 +6364,39 @@ function setAttr (el, key, value) {
       el.setAttributeNS(xlinkNS, key, value);
     }
   } else {
-    if (isFalsyAttrValue(value)) {
-      el.removeAttribute(key);
-    } else {
-      // #7138: IE10 & 11 fires input event when setting placeholder on
-      // <textarea>... block the first input event and remove the blocker
-      // immediately.
-      /* istanbul ignore if */
-      if (
-        isIE && !isIE9 &&
-        el.tagName === 'TEXTAREA' &&
-        key === 'placeholder' && !el.__ieph
-      ) {
-        var blocker = function (e) {
-          e.stopImmediatePropagation();
-          el.removeEventListener('input', blocker);
-        };
-        el.addEventListener('input', blocker);
-        // $flow-disable-line
-        el.__ieph = true; /* IE placeholder patched */
-      }
-      el.setAttribute(key, value);
+    baseSetAttr(el, key, value);
+  }
+}
+
+function baseSetAttr (el, key, value) {
+  if (isFalsyAttrValue(value)) {
+    el.removeAttribute(key);
+  } else {
+    // #7138: IE10 & 11 fires input event when setting placeholder on
+    // <textarea>... block the first input event and remove the blocker
+    // immediately.
+    /* istanbul ignore if */
+    if (
+      isIE && !isIE9 &&
+      el.tagName === 'TEXTAREA' &&
+      key === 'placeholder' && !el.__ieph
+    ) {
+      var blocker = function (e) {
+        e.stopImmediatePropagation();
+        el.removeEventListener('input', blocker);
+      };
+      el.addEventListener('input', blocker);
+      // $flow-disable-line
+      el.__ieph = true; /* IE placeholder patched */
     }
+    el.setAttribute(key, value);
   }
 }
 
 var attrs = {
   create: updateAttrs,
   update: updateAttrs
-};
+}
 
 /*  */
 
@@ -6338,7 +6434,7 @@ function updateClass (oldVnode, vnode) {
 var klass = {
   create: updateClass,
   update: updateClass
-};
+}
 
 /*  */
 
@@ -6434,7 +6530,7 @@ function wrapFilter (exp, filter) {
   } else {
     var name = filter.slice(0, i);
     var args = filter.slice(i + 1);
-    return ("_f(\"" + name + "\")(" + exp + "," + args)
+    return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
   }
 }
 
@@ -6537,7 +6633,9 @@ function addHandler (
     events = el.events || (el.events = {});
   }
 
-  var newHandler = { value: value };
+  var newHandler = {
+    value: value.trim()
+  };
   if (modifiers !== emptyObject) {
     newHandler.modifiers = modifiers;
   }
@@ -6617,8 +6715,8 @@ function genComponentModel (
   if (trim) {
     valueExpression =
       "(typeof " + baseValueExpression + " === 'string'" +
-        "? " + baseValueExpression + ".trim()" +
-        ": " + baseValueExpression + ")";
+      "? " + baseValueExpression + ".trim()" +
+      ": " + baseValueExpression + ")";
   }
   if (number) {
     valueExpression = "_n(" + valueExpression + ")";
@@ -6672,6 +6770,9 @@ var expressionEndPos;
 
 
 function parseModel (val) {
+  // Fix https://github.com/vuejs/vue/pull/7730
+  // allow v-model="obj.val " (trailing whitespace)
+  val = val.trim();
   len = val.length;
 
   if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
@@ -6832,8 +6933,8 @@ function genCheckboxModel (
     'if(Array.isArray($$a)){' +
       "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
           '$$i=_i($$a,$$v);' +
-      "if($$el.checked){$$i<0&&(" + value + "=$$a.concat([$$v]))}" +
-      "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
+      "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
+      "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
     "}else{" + (genAssignmentCode(value, '$$c')) + "}",
     null, true
   );
@@ -6876,9 +6977,11 @@ function genDefaultModel (
   var type = el.attrsMap.type;
 
   // warn if v-bind:value conflicts with v-model
+  // except for inputs with v-bind:type
   if (process.env.NODE_ENV !== 'production') {
     var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
-    if (value$1) {
+    var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+    if (value$1 && !typeBinding) {
       var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
       warn$1(
         binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
@@ -6999,7 +7102,7 @@ function updateDOMListeners (oldVnode, vnode) {
 var events = {
   create: updateDOMListeners,
   update: updateDOMListeners
-};
+}
 
 /*  */
 
@@ -7093,7 +7196,7 @@ function isDirtyWithModifiers (elm, newVal) {
 var domProps = {
   create: updateDOMProps,
   update: updateDOMProps
-};
+}
 
 /*  */
 
@@ -7254,7 +7357,7 @@ function updateStyle (oldVnode, vnode) {
 var style = {
   create: updateStyle,
   update: updateStyle
-};
+}
 
 /*  */
 
@@ -7627,13 +7730,15 @@ function enter (vnode, toggleDisplay) {
     addTransitionClass(el, startClass);
     addTransitionClass(el, activeClass);
     nextFrame(function () {
-      addTransitionClass(el, toClass);
       removeTransitionClass(el, startClass);
-      if (!cb.cancelled && !userWantsControl) {
-        if (isValidDuration(explicitEnterDuration)) {
-          setTimeout(cb, explicitEnterDuration);
-        } else {
-          whenTransitionEnds(el, type, cb);
+      if (!cb.cancelled) {
+        addTransitionClass(el, toClass);
+        if (!userWantsControl) {
+          if (isValidDuration(explicitEnterDuration)) {
+            setTimeout(cb, explicitEnterDuration);
+          } else {
+            whenTransitionEnds(el, type, cb);
+          }
         }
       }
     });
@@ -7733,13 +7838,15 @@ function leave (vnode, rm) {
       addTransitionClass(el, leaveClass);
       addTransitionClass(el, leaveActiveClass);
       nextFrame(function () {
-        addTransitionClass(el, leaveToClass);
         removeTransitionClass(el, leaveClass);
-        if (!cb.cancelled && !userWantsControl) {
-          if (isValidDuration(explicitLeaveDuration)) {
-            setTimeout(cb, explicitLeaveDuration);
-          } else {
-            whenTransitionEnds(el, type, cb);
+        if (!cb.cancelled) {
+          addTransitionClass(el, leaveToClass);
+          if (!userWantsControl) {
+            if (isValidDuration(explicitLeaveDuration)) {
+              setTimeout(cb, explicitLeaveDuration);
+            } else {
+              whenTransitionEnds(el, type, cb);
+            }
           }
         }
       });
@@ -7812,7 +7919,7 @@ var transition = inBrowser ? {
       rm();
     }
   }
-} : {};
+} : {}
 
 var platformModules = [
   attrs,
@@ -7821,7 +7928,7 @@ var platformModules = [
   domProps,
   style,
   transition
-];
+]
 
 /*  */
 
@@ -7862,15 +7969,13 @@ var directive = {
     } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
       el._vModifiers = binding.modifiers;
       if (!binding.modifiers.lazy) {
+        el.addEventListener('compositionstart', onCompositionStart);
+        el.addEventListener('compositionend', onCompositionEnd);
         // Safari < 10.2 & UIWebView doesn't fire compositionend when
         // switching focus before confirming composition choice
         // this also fixes the issue where some browsers e.g. iOS Chrome
         // fires "change" instead of "input" on autocomplete.
         el.addEventListener('change', onCompositionEnd);
-        if (!isAndroid) {
-          el.addEventListener('compositionstart', onCompositionStart);
-          el.addEventListener('compositionend', onCompositionEnd);
-        }
         /* istanbul ignore if */
         if (isIE9) {
           el.vmodel = true;
@@ -8004,7 +8109,7 @@ var show = {
     var oldValue = ref.oldValue;
 
     /* istanbul ignore if */
-    if (value === oldValue) { return }
+    if (!value === !oldValue) { return }
     vnode = locateNode(vnode);
     var transition$$1 = vnode.data && vnode.data.transition;
     if (transition$$1) {
@@ -8034,12 +8139,12 @@ var show = {
       el.style.display = el.__vOriginalDisplay;
     }
   }
-};
+}
 
 var platformDirectives = {
   model: directive,
   show: show
-};
+}
 
 /*  */
 
@@ -8228,7 +8333,7 @@ var Transition = {
 
     return rawChild
   }
-};
+}
 
 /*  */
 
@@ -8302,7 +8407,7 @@ var TransitionGroup = {
       this._vnode,
       this.kept,
       false, // hydrating
-      true // removeOnly (!important avoids unnecessary moves)
+      true // removeOnly (!important, avoids unnecessary moves)
     );
     this._vnode = this.kept;
   },
@@ -8369,7 +8474,7 @@ var TransitionGroup = {
       return (this._hasMove = info.hasTransform)
     }
   }
-};
+}
 
 function callPendingCbs (c) {
   /* istanbul ignore if */
@@ -8402,26 +8507,26 @@ function applyTranslation (c) {
 var platformComponents = {
   Transition: Transition,
   TransitionGroup: TransitionGroup
-};
+}
 
 /*  */
 
 // install platform specific utils
-Vue$3.config.mustUseProp = mustUseProp;
-Vue$3.config.isReservedTag = isReservedTag;
-Vue$3.config.isReservedAttr = isReservedAttr;
-Vue$3.config.getTagNamespace = getTagNamespace;
-Vue$3.config.isUnknownElement = isUnknownElement;
+Vue.config.mustUseProp = mustUseProp;
+Vue.config.isReservedTag = isReservedTag;
+Vue.config.isReservedAttr = isReservedAttr;
+Vue.config.getTagNamespace = getTagNamespace;
+Vue.config.isUnknownElement = isUnknownElement;
 
 // install platform runtime directives & components
-extend(Vue$3.options.directives, platformDirectives);
-extend(Vue$3.options.components, platformComponents);
+extend(Vue.options.directives, platformDirectives);
+extend(Vue.options.components, platformComponents);
 
 // install platform patch function
-Vue$3.prototype.__patch__ = inBrowser ? patch : noop;
+Vue.prototype.__patch__ = inBrowser ? patch : noop;
 
 // public mount method
-Vue$3.prototype.$mount = function (
+Vue.prototype.$mount = function (
   el,
   hydrating
 ) {
@@ -8431,28 +8536,35 @@ Vue$3.prototype.$mount = function (
 
 // devtools global hook
 /* istanbul ignore next */
-Vue$3.nextTick(function () {
-  if (config.devtools) {
-    if (devtools) {
-      devtools.emit('init', Vue$3);
-    } else if (process.env.NODE_ENV !== 'production' && isChrome) {
+if (inBrowser) {
+  setTimeout(function () {
+    if (config.devtools) {
+      if (devtools) {
+        devtools.emit('init', Vue);
+      } else if (
+        process.env.NODE_ENV !== 'production' &&
+        process.env.NODE_ENV !== 'test' &&
+        isChrome
+      ) {
+        console[console.info ? 'info' : 'log'](
+          'Download the Vue Devtools extension for a better development experience:\n' +
+          'https://github.com/vuejs/vue-devtools'
+        );
+      }
+    }
+    if (process.env.NODE_ENV !== 'production' &&
+      process.env.NODE_ENV !== 'test' &&
+      config.productionTip !== false &&
+      typeof console !== 'undefined'
+    ) {
       console[console.info ? 'info' : 'log'](
-        'Download the Vue Devtools extension for a better development experience:\n' +
-        'https://github.com/vuejs/vue-devtools'
+        "You are running Vue in development mode.\n" +
+        "Make sure to turn on production mode when deploying for production.\n" +
+        "See more tips at https://vuejs.org/guide/deployment.html"
       );
     }
-  }
-  if (process.env.NODE_ENV !== 'production' &&
-    config.productionTip !== false &&
-    inBrowser && typeof console !== 'undefined'
-  ) {
-    console[console.info ? 'info' : 'log'](
-      "You are running Vue in development mode.\n" +
-      "Make sure to turn on production mode when deploying for production.\n" +
-      "See more tips at https://vuejs.org/guide/deployment.html"
-    );
-  }
-}, 0);
+  }, 0);
+}
 
 /*  */
 
@@ -8542,7 +8654,7 @@ var klass$1 = {
   staticKeys: ['staticClass'],
   transformNode: transformNode,
   genData: genData
-};
+}
 
 /*  */
 
@@ -8586,7 +8698,7 @@ var style$1 = {
   staticKeys: ['staticStyle'],
   transformNode: transformNode$1,
   genData: genData$1
-};
+}
 
 /*  */
 
@@ -8598,7 +8710,7 @@ var he = {
     decoder.innerHTML = html;
     return decoder.textContent
   }
-};
+}
 
 /*  */
 
@@ -8644,7 +8756,8 @@ var startTagOpen = new RegExp(("^<" + qnameCapture));
 var startTagClose = /^\s*(\/?)>/;
 var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
 var doctype = /^<!DOCTYPE [^>]+>/i;
-var comment = /^<!--/;
+// #7298: escape - to avoid being pased as HTML comment when inlined in page
+var comment = /^<!\--/;
 var conditionalComment = /^<!\[/;
 
 var IS_REGEX_CAPTURING_BROKEN = false;
@@ -8774,7 +8887,7 @@ function parseHTML (html, options) {
         endTagLength = endTag.length;
         if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
           text = text
-            .replace(/<!--([\s\S]*?)-->/g, '$1')
+            .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
             .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
         }
         if (shouldIgnoreFirstNewline(stackedTag, text)) {
@@ -9272,6 +9385,8 @@ function processFor (el) {
   }
 }
 
+
+
 function parseFor (exp) {
   var inMatch = exp.match(forAliasRE);
   if (!inMatch) { return }
@@ -9594,8 +9709,19 @@ function checkForAliasModel (el, value) {
 function preTransformNode (el, options) {
   if (el.tag === 'input') {
     var map = el.attrsMap;
-    if (map['v-model'] && (map['v-bind:type'] || map[':type'])) {
-      var typeBinding = getBindingAttr(el, 'type');
+    if (!map['v-model']) {
+      return
+    }
+
+    var typeBinding;
+    if (map[':type'] || map['v-bind:type']) {
+      typeBinding = getBindingAttr(el, 'type');
+    }
+    if (!typeBinding && map['v-bind']) {
+      typeBinding = "(" + (map['v-bind']) + ").type";
+    }
+
+    if (typeBinding) {
       var ifCondition = getAndRemoveAttr(el, 'v-if', true);
       var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
       var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
@@ -9648,13 +9774,13 @@ function cloneASTElement (el) {
 
 var model$2 = {
   preTransformNode: preTransformNode
-};
+}
 
 var modules$1 = [
   klass$1,
   style$1,
   model$2
-];
+]
 
 /*  */
 
@@ -9676,7 +9802,7 @@ var directives$1 = {
   model: model,
   text: text,
   html: html
-};
+}
 
 /*  */
 
@@ -9822,10 +9948,10 @@ function isDirectChildOfTemplateFor (node) {
 
 /*  */
 
-var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
-var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
+var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
+var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
 
-// keyCode aliases
+// KeyboardEvent.keyCode aliases
 var keyCodes = {
   esc: 27,
   tab: 9,
@@ -9838,6 +9964,19 @@ var keyCodes = {
   'delete': [8, 46]
 };
 
+// KeyboardEvent.key aliases
+var keyNames = {
+  esc: 'Escape',
+  tab: 'Tab',
+  enter: 'Enter',
+  space: ' ',
+  up: 'ArrowUp',
+  left: 'ArrowLeft',
+  right: 'ArrowRight',
+  down: 'ArrowDown',
+  'delete': ['Backspace', 'Delete']
+};
+
 // #4868: modifiers that prevent the execution of the listener
 // need to explicitly return null so that we can determine whether to remove
 // the listener for .once
@@ -9920,9 +10059,9 @@ function genHandler (
       code += genModifierCode;
     }
     var handlerCode = isMethodPath
-      ? handler.value + '($event)'
+      ? ("return " + (handler.value) + "($event)")
       : isFunctionExpression
-        ? ("(" + (handler.value) + ")($event)")
+        ? ("return (" + (handler.value) + ")($event)")
         : handler.value;
     /* istanbul ignore if */
     return ("function($event){" + code + handlerCode + "}")
@@ -9938,12 +10077,15 @@ function genFilterCode (key) {
   if (keyVal) {
     return ("$event.keyCode!==" + keyVal)
   }
-  var code = keyCodes[key];
+  var keyCode = keyCodes[key];
+  var keyName = keyNames[key];
   return (
     "_k($event.keyCode," +
     (JSON.stringify(key)) + "," +
-    (JSON.stringify(code)) + "," +
-    "$event.key)"
+    (JSON.stringify(keyCode)) + "," +
+    "$event.key," +
+    "" + (JSON.stringify(keyName)) +
+    ")"
   )
 }
 
@@ -9970,7 +10112,7 @@ var baseDirectives = {
   on: on,
   bind: bind$1,
   cloak: noop
-};
+}
 
 /*  */
 
@@ -10721,8 +10863,8 @@ var idToTemplate = cached(function (id) {
   return el && el.innerHTML
 });
 
-var mount = Vue$3.prototype.$mount;
-Vue$3.prototype.$mount = function (
+var mount = Vue.prototype.$mount;
+Vue.prototype.$mount = function (
   el,
   hydrating
 ) {
@@ -10804,6 +10946,6 @@ function getOuterHTML (el) {
   }
 }
 
-Vue$3.compile = compileToFunctions;
+Vue.compile = compileToFunctions;
 
-export default Vue$3;
+export default Vue;
diff --git a/dist/vue.js b/dist/vue.js
index 9d84c53b..3322c226 100644
--- a/dist/vue.js
+++ b/dist/vue.js
@@ -1,6 +1,6 @@
 /*!
- * Vue.js v2.5.13
- * (c) 2014-2017 Evan You
+ * Vue.js v2.5.14
+ * (c) 2014-2018 Evan You
  * Released under the MIT License.
  */
 (function (global, factory) {
@@ -185,9 +185,15 @@ var hyphenate = cached(function (str) {
 });
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
-function bind (fn, ctx) {
+
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
   function boundFn (a) {
     var l = arguments.length;
     return l
@@ -196,11 +202,19 @@ function bind (fn, ctx) {
         : fn.call(ctx, a)
       : fn.call(ctx)
   }
-  // record original fn length
+
   boundFn._length = fn.length;
   return boundFn
 }
 
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
+
 /**
  * Convert an Array-like object to a real Array.
  */
@@ -430,7 +444,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -474,7 +488,6 @@ function parsePath (path) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -513,7 +526,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -770,8 +783,7 @@ function createTextVNode (val) {
 // used for static nodes and slot nodes because they may be reused across
 // multiple renders, cloning them avoids errors when DOM manipulations rely
 // on their elm reference.
-function cloneVNode (vnode, deep) {
-  var componentOptions = vnode.componentOptions;
+function cloneVNode (vnode) {
   var cloned = new VNode(
     vnode.tag,
     vnode.data,
@@ -779,7 +791,7 @@ function cloneVNode (vnode, deep) {
     vnode.text,
     vnode.elm,
     vnode.context,
-    componentOptions,
+    vnode.componentOptions,
     vnode.asyncFactory
   );
   cloned.ns = vnode.ns;
@@ -790,33 +802,18 @@ function cloneVNode (vnode, deep) {
   cloned.fnOptions = vnode.fnOptions;
   cloned.fnScopeId = vnode.fnScopeId;
   cloned.isCloned = true;
-  if (deep) {
-    if (vnode.children) {
-      cloned.children = cloneVNodes(vnode.children, true);
-    }
-    if (componentOptions && componentOptions.children) {
-      componentOptions.children = cloneVNodes(componentOptions.children, true);
-    }
-  }
   return cloned
 }
 
-function cloneVNodes (vnodes, deep) {
-  var len = vnodes.length;
-  var res = new Array(len);
-  for (var i = 0; i < len; i++) {
-    res[i] = cloneVNode(vnodes[i], deep);
-  }
-  return res
-}
-
 /*
  * not type checking this file because flow doesn't play well with
  * dynamically accessing methods on Array prototype
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -824,7 +821,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -855,20 +857,20 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+function toggleObserving (value) {
+  shouldObserve = value;
+}
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -894,7 +896,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -944,7 +946,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -977,6 +979,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1023,6 +1028,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if ("development" !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1053,6 +1064,12 @@ function set (target, key, val) {
  * Delete a property and trigger change if necessary.
  */
 function del (target, key) {
+  if ("development" !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot delete reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.splice(key, 1);
     return
@@ -1519,12 +1536,18 @@ function validateProp (
   var prop = propOptions[key];
   var absent = !hasOwn(propsData, key);
   var value = propsData[key];
-  // handle boolean props
-  if (isType(Boolean, prop.type)) {
+  // boolean casting
+  var booleanIndex = getTypeIndex(Boolean, prop.type);
+  if (booleanIndex > -1) {
     if (absent && !hasOwn(prop, 'default')) {
       value = false;
-    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
-      value = true;
+    } else if (value === '' || value === hyphenate(key)) {
+      // only cast empty string / same name to boolean if
+      // boolean has higher priority
+      var stringIndex = getTypeIndex(String, prop.type);
+      if (stringIndex < 0 || booleanIndex < stringIndex) {
+        value = true;
+      }
     }
   }
   // check default value
@@ -1532,10 +1555,10 @@ function validateProp (
     value = getPropDefaultValue(vm, prop, key);
     // since the default value is a fresh copy,
     // make sure to observe it.
-    var prevShouldConvert = observerState.shouldConvert;
-    observerState.shouldConvert = true;
+    var prevShouldObserve = shouldObserve;
+    toggleObserving(true);
     observe(value);
-    observerState.shouldConvert = prevShouldConvert;
+    toggleObserving(prevShouldObserve);
   }
   {
     assertProp(prop, key, value, vm, absent);
@@ -1664,17 +1687,20 @@ function getType (fn) {
   return match ? match[1] : ''
 }
 
-function isType (type, fn) {
-  if (!Array.isArray(fn)) {
-    return getType(fn) === getType(type)
+function isSameType (a, b) {
+  return getType(a) === getType(b)
+}
+
+function getTypeIndex (type, expectedTypes) {
+  if (!Array.isArray(expectedTypes)) {
+    return isSameType(expectedTypes, type) ? 0 : -1
   }
-  for (var i = 0, len = fn.length; i < len; i++) {
-    if (getType(fn[i]) === getType(type)) {
-      return true
+  for (var i = 0, len = expectedTypes.length; i < len; i++) {
+    if (isSameType(expectedTypes[i], type)) {
+      return i
     }
   }
-  /* istanbul ignore next */
-  return false
+  return -1
 }
 
 /*  */
@@ -1737,19 +1763,19 @@ function flushCallbacks () {
   }
 }
 
-// Here we have async deferring wrappers using both micro and macro tasks.
-// In < 2.4 we used micro tasks everywhere, but there are some scenarios where
-// micro tasks have too high a priority and fires in between supposedly
+// Here we have async deferring wrappers using both microtasks and (macro) tasks.
+// In < 2.4 we used microtasks everywhere, but there are some scenarios where
+// microtasks have too high a priority and fire in between supposedly
 // sequential events (e.g. #4521, #6690) or even between bubbling of the same
-// event (#6566). However, using macro tasks everywhere also has subtle problems
+// event (#6566). However, using (macro) tasks everywhere also has subtle problems
 // when state is changed right before repaint (e.g. #6813, out-in transitions).
-// Here we use micro task by default, but expose a way to force macro task when
+// Here we use microtask by default, but expose a way to force (macro) task when
 // needed (e.g. in event handlers attached by v-on).
 var microTimerFunc;
 var macroTimerFunc;
 var useMacroTask = false;
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1776,7 +1802,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   };
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   var p = Promise.resolve();
@@ -1796,7 +1822,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 function withMacroTask (fn) {
   return fn._withTask || (fn._withTask = function () {
@@ -1885,8 +1911,7 @@ var initProxy;
   };
 
   var hasProxy =
-    typeof Proxy !== 'undefined' &&
-    Proxy.toString().match(/native code/);
+    typeof Proxy !== 'undefined' && isNative(Proxy);
 
   if (hasProxy) {
     var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
@@ -2812,29 +2837,30 @@ function updateChildComponent (
   // update $attrs and $listeners hash
   // these are also reactive so they may trigger child update if the child
   // used them during render
-  vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject;
+  vm.$attrs = parentVnode.data.attrs || emptyObject;
   vm.$listeners = listeners || emptyObject;
 
   // update props
   if (propsData && vm.$options.props) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     var props = vm._props;
     var propKeys = vm.$options._propKeys || [];
     for (var i = 0; i < propKeys.length; i++) {
       var key = propKeys[i];
-      props[key] = validateProp(key, vm.$options.props, propsData, vm);
+      var propOptions = vm.$options.props; // wtf flow?
+      props[key] = validateProp(key, propOptions, propsData, vm);
     }
-    observerState.shouldConvert = true;
+    toggleObserving(true);
     // keep a copy of raw propsData
     vm.$options.propsData = propsData;
   }
 
   // update listeners
-  if (listeners) {
-    var oldListeners = vm.$options._parentListeners;
-    vm.$options._parentListeners = listeners;
-    updateComponentListeners(vm, listeners, oldListeners);
-  }
+  listeners = listeners || emptyObject;
+  var oldListeners = vm.$options._parentListeners;
+  vm.$options._parentListeners = listeners;
+  updateComponentListeners(vm, listeners, oldListeners);
+
   // resolve slots + force update if has children
   if (hasChildren) {
     vm.$slots = resolveSlots(renderChildren, parentVnode.context);
@@ -2888,6 +2914,8 @@ function deactivateChildComponent (vm, direct) {
 }
 
 function callHook (vm, hook) {
+  // #7573 disable dep collection when invoking lifecycle hooks
+  pushTarget();
   var handlers = vm.$options[hook];
   if (handlers) {
     for (var i = 0, j = handlers.length; i < j; i++) {
@@ -2901,6 +2929,7 @@ function callHook (vm, hook) {
   if (vm._hasHookEvent) {
     vm.$emit('hook:' + hook);
   }
+  popTarget();
 }
 
 /*  */
@@ -3045,7 +3074,7 @@ function queueWatcher (watcher) {
 
 /*  */
 
-var uid$2 = 0;
+var uid$1 = 0;
 
 /**
  * A watcher parses an expression, collects dependencies,
@@ -3074,7 +3103,7 @@ var Watcher = function Watcher (
     this.deep = this.user = this.lazy = this.sync = false;
   }
   this.cb = cb;
-  this.id = ++uid$2; // uid for batching
+  this.id = ++uid$1; // uid for batching
   this.active = true;
   this.dirty = this.lazy; // for lazy watchers
   this.deps = [];
@@ -3297,7 +3326,9 @@ function initProps (vm, propsOptions) {
   var keys = vm.$options._propKeys = [];
   var isRoot = !vm.$parent;
   // root instance props should be converted
-  observerState.shouldConvert = isRoot;
+  if (!isRoot) {
+    toggleObserving(false);
+  }
   var loop = function ( key ) {
     keys.push(key);
     var value = validateProp(key, propsOptions, propsData, vm);
@@ -3332,7 +3363,7 @@ function initProps (vm, propsOptions) {
   };
 
   for (var key in propsOptions) loop( key );
-  observerState.shouldConvert = true;
+  toggleObserving(true);
 }
 
 function initData (vm) {
@@ -3378,11 +3409,15 @@ function initData (vm) {
 }
 
 function getData (data, vm) {
+  // #7573 disable dep collection when invoking data getters
+  pushTarget();
   try {
     return data.call(vm, vm)
   } catch (e) {
     handleError(e, vm, "data()");
     return {}
+  } finally {
+    popTarget();
   }
 }
 
@@ -3520,7 +3555,7 @@ function initWatch (vm, watch) {
 
 function createWatcher (
   vm,
-  keyOrFn,
+  expOrFn,
   handler,
   options
 ) {
@@ -3531,7 +3566,7 @@ function createWatcher (
   if (typeof handler === 'string') {
     handler = vm[handler];
   }
-  return vm.$watch(keyOrFn, handler, options)
+  return vm.$watch(expOrFn, handler, options)
 }
 
 function stateMixin (Vue) {
@@ -3595,7 +3630,7 @@ function initProvide (vm) {
 function initInjections (vm) {
   var result = resolveInject(vm.$options.inject, vm);
   if (result) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     Object.keys(result).forEach(function (key) {
       /* istanbul ignore else */
       {
@@ -3609,7 +3644,7 @@ function initInjections (vm) {
         });
       }
     });
-    observerState.shouldConvert = true;
+    toggleObserving(true);
   }
 }
 
@@ -3629,7 +3664,7 @@ function resolveInject (inject, vm) {
       var provideKey = inject[key].from;
       var source = vm;
       while (source) {
-        if (source._provided && provideKey in source._provided) {
+        if (source._provided && hasOwn(source._provided, provideKey)) {
           result[key] = source._provided[provideKey];
           break
         }
@@ -3744,6 +3779,14 @@ function resolveFilter (id) {
 
 /*  */
 
+function isKeyNotMatch (expect, actual) {
+  if (Array.isArray(expect)) {
+    return expect.indexOf(actual) === -1
+  } else {
+    return expect !== actual
+  }
+}
+
 /**
  * Runtime helper for checking keyCodes from config.
  * exposed as Vue.prototype._k
@@ -3752,16 +3795,15 @@ function resolveFilter (id) {
 function checkKeyCodes (
   eventKeyCode,
   key,
-  builtInAlias,
-  eventKeyName
+  builtInKeyCode,
+  eventKeyName,
+  builtInKeyName
 ) {
-  var keyCodes = config.keyCodes[key] || builtInAlias;
-  if (keyCodes) {
-    if (Array.isArray(keyCodes)) {
-      return keyCodes.indexOf(eventKeyCode) === -1
-    } else {
-      return keyCodes !== eventKeyCode
-    }
+  var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+  if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+    return isKeyNotMatch(builtInKeyName, eventKeyName)
+  } else if (mappedKeyCode) {
+    return isKeyNotMatch(mappedKeyCode, eventKeyCode)
   } else if (eventKeyName) {
     return hyphenate(eventKeyName) !== key
   }
@@ -3833,11 +3875,9 @@ function renderStatic (
   var cached = this._staticTrees || (this._staticTrees = []);
   var tree = cached[index];
   // if has already-rendered static tree and not inside v-for,
-  // we can reuse the same tree by doing a shallow clone.
+  // we can reuse the same tree.
   if (tree && !isInFor) {
-    return Array.isArray(tree)
-      ? cloneVNodes(tree)
-      : cloneVNode(tree)
+    return tree
   }
   // otherwise, render a fresh tree.
   tree = cached[index] = this.$options.staticRenderFns[index].call(
@@ -3961,7 +4001,7 @@ function FunctionalRenderContext (
   if (options._scopeId) {
     this._c = function (a, b, c, d) {
       var vnode = createElement(contextVm, a, b, c, d, needNormalization);
-      if (vnode) {
+      if (vnode && !Array.isArray(vnode)) {
         vnode.fnScopeId = options._scopeId;
         vnode.fnContext = parent;
       }
@@ -4004,14 +4044,23 @@ function createFunctionalComponent (
   var vnode = options.render.call(null, renderContext._c, renderContext);
 
   if (vnode instanceof VNode) {
-    vnode.fnContext = contextVm;
-    vnode.fnOptions = options;
-    if (data.slot) {
-      (vnode.data || (vnode.data = {})).slot = data.slot;
+    setFunctionalContextForVNode(vnode, data, contextVm, options);
+    return vnode
+  } else if (Array.isArray(vnode)) {
+    var vnodes = normalizeChildren(vnode) || [];
+    for (var i = 0; i < vnodes.length; i++) {
+      setFunctionalContextForVNode(vnodes[i], data, contextVm, options);
     }
+    return vnodes
   }
+}
 
-  return vnode
+function setFunctionalContextForVNode (vnode, data, vm, options) {
+  vnode.fnContext = vm;
+  vnode.fnOptions = options;
+  if (data.slot) {
+    (vnode.data || (vnode.data = {})).slot = data.slot;
+  }
 }
 
 function mergeProps (to, from) {
@@ -4049,7 +4098,15 @@ var componentVNodeHooks = {
     parentElm,
     refElm
   ) {
-    if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
+    if (
+      vnode.componentInstance &&
+      !vnode.componentInstance._isDestroyed &&
+      vnode.data.keepAlive
+    ) {
+      // kept-alive components, treat as a patch
+      var mountedNode = vnode; // work around flow
+      componentVNodeHooks.prepatch(mountedNode, mountedNode);
+    } else {
       var child = vnode.componentInstance = createComponentInstanceForVnode(
         vnode,
         activeInstance,
@@ -4057,10 +4114,6 @@ var componentVNodeHooks = {
         refElm
       );
       child.$mount(hydrating ? vnode.elm : undefined, hydrating);
-    } else if (vnode.data.keepAlive) {
-      // kept-alive components, treat as a patch
-      var mountedNode = vnode; // work around flow
-      componentVNodeHooks.prepatch(mountedNode, mountedNode);
     }
   },
 
@@ -4368,8 +4421,11 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (isDef(vnode)) {
-    if (ns) { applyNS(vnode, ns); }
+  if (Array.isArray(vnode)) {
+    return vnode
+  } else if (isDef(vnode)) {
+    if (isDef(ns)) { applyNS(vnode, ns); }
+    if (isDef(data)) { registerDeepBindings(data); }
     return vnode
   } else {
     return createEmptyVNode()
@@ -4386,13 +4442,26 @@ function applyNS (vnode, ns, force) {
   if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
-      if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force))) {
+      if (isDef(child.tag) && (
+        isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
         applyNS(child, ns, force);
       }
     }
   }
 }
 
+// ref #5318
+// necessary to ensure parent re-render when deep bindings like :style and
+// :class are used on slot nodes
+function registerDeepBindings (data) {
+  if (isObject(data.style)) {
+    traverse(data.style);
+  }
+  if (isObject(data.class)) {
+    traverse(data.class);
+  }
+}
+
 /*  */
 
 function initRender (vm) {
@@ -4441,20 +4510,17 @@ function renderMixin (Vue) {
     var render = ref.render;
     var _parentVnode = ref._parentVnode;
 
-    if (vm._isMounted) {
-      // if the parent didn't update, the slot nodes will be the ones from
-      // last render. They need to be cloned to ensure "freshness" for this render.
+    // reset _rendered flag on slots for duplicate slot check
+    {
       for (var key in vm.$slots) {
-        var slot = vm.$slots[key];
-        // _rendered is a flag added by renderSlot, but may not be present
-        // if the slot is passed from manually written render functions
-        if (slot._rendered || (slot[0] && slot[0].elm)) {
-          vm.$slots[key] = cloneVNodes(slot, true /* deep */);
-        }
+        // $flow-disable-line
+        vm.$slots[key]._rendered = false;
       }
     }
 
-    vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject;
+    if (_parentVnode) {
+      vm.$scopedSlots = _parentVnode.data.scopedSlots || emptyObject;
+    }
 
     // set parent vnode. this allows render functions to have access
     // to the data on the placeholder node.
@@ -4500,13 +4566,13 @@ function renderMixin (Vue) {
 
 /*  */
 
-var uid$1 = 0;
+var uid$3 = 0;
 
 function initMixin (Vue) {
   Vue.prototype._init = function (options) {
     var vm = this;
     // a uid
-    vm._uid = uid$1++;
+    vm._uid = uid$3++;
 
     var startTag, endTag;
     /* istanbul ignore if */
@@ -4637,20 +4703,20 @@ function dedupe (latest, extended, sealed) {
   }
 }
 
-function Vue$3 (options) {
+function Vue (options) {
   if ("development" !== 'production' &&
-    !(this instanceof Vue$3)
+    !(this instanceof Vue)
   ) {
     warn('Vue is a constructor and should be called with the `new` keyword');
   }
   this._init(options);
 }
 
-initMixin(Vue$3);
-stateMixin(Vue$3);
-eventsMixin(Vue$3);
-lifecycleMixin(Vue$3);
-renderMixin(Vue$3);
+initMixin(Vue);
+stateMixin(Vue);
+eventsMixin(Vue);
+lifecycleMixin(Vue);
+renderMixin(Vue);
 
 /*  */
 
@@ -4933,11 +4999,11 @@ var KeepAlive = {
     }
     return vnode || (slot && slot[0])
   }
-};
+}
 
 var builtInComponents = {
   KeepAlive: KeepAlive
-};
+}
 
 /*  */
 
@@ -4985,20 +5051,25 @@ function initGlobalAPI (Vue) {
   initAssetRegisters(Vue);
 }
 
-initGlobalAPI(Vue$3);
+initGlobalAPI(Vue);
 
-Object.defineProperty(Vue$3.prototype, '$isServer', {
+Object.defineProperty(Vue.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Object.defineProperty(Vue$3.prototype, '$ssrContext', {
+Object.defineProperty(Vue.prototype, '$ssrContext', {
   get: function get () {
     /* istanbul ignore next */
     return this.$vnode && this.$vnode.ssrContext
   }
 });
 
-Vue$3.version = '2.5.13';
+// expose FunctionalRenderContext for ssr runtime helper installation
+Object.defineProperty(Vue, 'FunctionalRenderContext', {
+  value: FunctionalRenderContext
+});
+
+Vue.version = '2.5.14';
 
 /*  */
 
@@ -5272,8 +5343,8 @@ function setTextContent (node, text) {
   node.textContent = text;
 }
 
-function setAttribute (node, key, val) {
-  node.setAttribute(key, val);
+function setStyleScope (node, scopeId) {
+  node.setAttribute(scopeId, '');
 }
 
 
@@ -5289,7 +5360,7 @@ var nodeOps = Object.freeze({
 	nextSibling: nextSibling,
 	tagName: tagName,
 	setTextContent: setTextContent,
-	setAttribute: setAttribute
+	setStyleScope: setStyleScope
 });
 
 /*  */
@@ -5307,11 +5378,11 @@ var ref = {
   destroy: function destroy (vnode) {
     registerRef(vnode, true);
   }
-};
+}
 
 function registerRef (vnode, isRemoval) {
   var key = vnode.data.ref;
-  if (!key) { return }
+  if (!isDef(key)) { return }
 
   var vm = vnode.context;
   var ref = vnode.componentInstance || vnode.elm;
@@ -5442,7 +5513,25 @@ function createPatchFunction (backend) {
   }
 
   var creatingElmInVPre = 0;
-  function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) {
+
+  function createElm (
+    vnode,
+    insertedVnodeQueue,
+    parentElm,
+    refElm,
+    nested,
+    ownerArray,
+    index
+  ) {
+    if (isDef(vnode.elm) && isDef(ownerArray)) {
+      // This vnode was used in a previous render!
+      // now it's used as a new node, overwriting its elm would cause
+      // potential patch errors down the road when it's used as an insertion
+      // reference node. Instead, we clone the node on-demand before creating
+      // associated DOM element for it.
+      vnode = ownerArray[index] = cloneVNode(vnode);
+    }
+
     vnode.isRootInsert = !nested; // for transition enter check
     if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
       return
@@ -5465,6 +5554,7 @@ function createPatchFunction (backend) {
           );
         }
       }
+
       vnode.elm = vnode.ns
         ? nodeOps.createElementNS(vnode.ns, tag)
         : nodeOps.createElement(tag, vnode);
@@ -5570,7 +5660,7 @@ function createPatchFunction (backend) {
         checkDuplicateKeys(children);
       }
       for (var i = 0; i < children.length; ++i) {
-        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true);
+        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
       }
     } else if (isPrimitive(vnode.text)) {
       nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
@@ -5601,12 +5691,12 @@ function createPatchFunction (backend) {
   function setScope (vnode) {
     var i;
     if (isDef(i = vnode.fnScopeId)) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     } else {
       var ancestor = vnode;
       while (ancestor) {
         if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
-          nodeOps.setAttribute(vnode.elm, i, '');
+          nodeOps.setStyleScope(vnode.elm, i);
         }
         ancestor = ancestor.parent;
       }
@@ -5617,13 +5707,13 @@ function createPatchFunction (backend) {
       i !== vnode.fnContext &&
       isDef(i = i.$options._scopeId)
     ) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     }
   }
 
   function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
     for (; startIdx <= endIdx; ++startIdx) {
-      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm);
+      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
     }
   }
 
@@ -5733,7 +5823,7 @@ function createPatchFunction (backend) {
           ? oldKeyToIdx[newStartVnode.key]
           : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
         if (isUndef(idxInOld)) { // New element
-          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
         } else {
           vnodeToMove = oldCh[idxInOld];
           if (sameVnode(vnodeToMove, newStartVnode)) {
@@ -5742,7 +5832,7 @@ function createPatchFunction (backend) {
             canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
           } else {
             // same key but different element. treat as new element
-            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
           }
         }
         newStartVnode = newCh[++newStartIdx];
@@ -6080,7 +6170,7 @@ var directives = {
   destroy: function unbindDirectives (vnode) {
     updateDirectives(vnode, emptyNode);
   }
-};
+}
 
 function updateDirectives (oldVnode, vnode) {
   if (oldVnode.data.directives || vnode.data.directives) {
@@ -6191,7 +6281,7 @@ function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
 var baseModules = [
   ref,
   directives
-];
+]
 
 /*  */
 
@@ -6237,7 +6327,9 @@ function updateAttrs (oldVnode, vnode) {
 }
 
 function setAttr (el, key, value) {
-  if (isBooleanAttr(key)) {
+  if (el.tagName.indexOf('-') > -1) {
+    baseSetAttr(el, key, value);
+  } else if (isBooleanAttr(key)) {
     // set attribute for blank value
     // e.g. <option disabled>Select one</option>
     if (isFalsyAttrValue(value)) {
@@ -6259,35 +6351,39 @@ function setAttr (el, key, value) {
       el.setAttributeNS(xlinkNS, key, value);
     }
   } else {
-    if (isFalsyAttrValue(value)) {
-      el.removeAttribute(key);
-    } else {
-      // #7138: IE10 & 11 fires input event when setting placeholder on
-      // <textarea>... block the first input event and remove the blocker
-      // immediately.
-      /* istanbul ignore if */
-      if (
-        isIE && !isIE9 &&
-        el.tagName === 'TEXTAREA' &&
-        key === 'placeholder' && !el.__ieph
-      ) {
-        var blocker = function (e) {
-          e.stopImmediatePropagation();
-          el.removeEventListener('input', blocker);
-        };
-        el.addEventListener('input', blocker);
-        // $flow-disable-line
-        el.__ieph = true; /* IE placeholder patched */
-      }
-      el.setAttribute(key, value);
+    baseSetAttr(el, key, value);
+  }
+}
+
+function baseSetAttr (el, key, value) {
+  if (isFalsyAttrValue(value)) {
+    el.removeAttribute(key);
+  } else {
+    // #7138: IE10 & 11 fires input event when setting placeholder on
+    // <textarea>... block the first input event and remove the blocker
+    // immediately.
+    /* istanbul ignore if */
+    if (
+      isIE && !isIE9 &&
+      el.tagName === 'TEXTAREA' &&
+      key === 'placeholder' && !el.__ieph
+    ) {
+      var blocker = function (e) {
+        e.stopImmediatePropagation();
+        el.removeEventListener('input', blocker);
+      };
+      el.addEventListener('input', blocker);
+      // $flow-disable-line
+      el.__ieph = true; /* IE placeholder patched */
     }
+    el.setAttribute(key, value);
   }
 }
 
 var attrs = {
   create: updateAttrs,
   update: updateAttrs
-};
+}
 
 /*  */
 
@@ -6325,7 +6421,7 @@ function updateClass (oldVnode, vnode) {
 var klass = {
   create: updateClass,
   update: updateClass
-};
+}
 
 /*  */
 
@@ -6421,7 +6517,7 @@ function wrapFilter (exp, filter) {
   } else {
     var name = filter.slice(0, i);
     var args = filter.slice(i + 1);
-    return ("_f(\"" + name + "\")(" + exp + "," + args)
+    return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
   }
 }
 
@@ -6524,7 +6620,9 @@ function addHandler (
     events = el.events || (el.events = {});
   }
 
-  var newHandler = { value: value };
+  var newHandler = {
+    value: value.trim()
+  };
   if (modifiers !== emptyObject) {
     newHandler.modifiers = modifiers;
   }
@@ -6604,8 +6702,8 @@ function genComponentModel (
   if (trim) {
     valueExpression =
       "(typeof " + baseValueExpression + " === 'string'" +
-        "? " + baseValueExpression + ".trim()" +
-        ": " + baseValueExpression + ")";
+      "? " + baseValueExpression + ".trim()" +
+      ": " + baseValueExpression + ")";
   }
   if (number) {
     valueExpression = "_n(" + valueExpression + ")";
@@ -6659,6 +6757,9 @@ var expressionEndPos;
 
 
 function parseModel (val) {
+  // Fix https://github.com/vuejs/vue/pull/7730
+  // allow v-model="obj.val " (trailing whitespace)
+  val = val.trim();
   len = val.length;
 
   if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
@@ -6819,8 +6920,8 @@ function genCheckboxModel (
     'if(Array.isArray($$a)){' +
       "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
           '$$i=_i($$a,$$v);' +
-      "if($$el.checked){$$i<0&&(" + value + "=$$a.concat([$$v]))}" +
-      "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
+      "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
+      "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
     "}else{" + (genAssignmentCode(value, '$$c')) + "}",
     null, true
   );
@@ -6863,9 +6964,11 @@ function genDefaultModel (
   var type = el.attrsMap.type;
 
   // warn if v-bind:value conflicts with v-model
+  // except for inputs with v-bind:type
   {
     var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
-    if (value$1) {
+    var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+    if (value$1 && !typeBinding) {
       var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
       warn$1(
         binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
@@ -6986,7 +7089,7 @@ function updateDOMListeners (oldVnode, vnode) {
 var events = {
   create: updateDOMListeners,
   update: updateDOMListeners
-};
+}
 
 /*  */
 
@@ -7080,7 +7183,7 @@ function isDirtyWithModifiers (elm, newVal) {
 var domProps = {
   create: updateDOMProps,
   update: updateDOMProps
-};
+}
 
 /*  */
 
@@ -7241,7 +7344,7 @@ function updateStyle (oldVnode, vnode) {
 var style = {
   create: updateStyle,
   update: updateStyle
-};
+}
 
 /*  */
 
@@ -7614,13 +7717,15 @@ function enter (vnode, toggleDisplay) {
     addTransitionClass(el, startClass);
     addTransitionClass(el, activeClass);
     nextFrame(function () {
-      addTransitionClass(el, toClass);
       removeTransitionClass(el, startClass);
-      if (!cb.cancelled && !userWantsControl) {
-        if (isValidDuration(explicitEnterDuration)) {
-          setTimeout(cb, explicitEnterDuration);
-        } else {
-          whenTransitionEnds(el, type, cb);
+      if (!cb.cancelled) {
+        addTransitionClass(el, toClass);
+        if (!userWantsControl) {
+          if (isValidDuration(explicitEnterDuration)) {
+            setTimeout(cb, explicitEnterDuration);
+          } else {
+            whenTransitionEnds(el, type, cb);
+          }
         }
       }
     });
@@ -7720,13 +7825,15 @@ function leave (vnode, rm) {
       addTransitionClass(el, leaveClass);
       addTransitionClass(el, leaveActiveClass);
       nextFrame(function () {
-        addTransitionClass(el, leaveToClass);
         removeTransitionClass(el, leaveClass);
-        if (!cb.cancelled && !userWantsControl) {
-          if (isValidDuration(explicitLeaveDuration)) {
-            setTimeout(cb, explicitLeaveDuration);
-          } else {
-            whenTransitionEnds(el, type, cb);
+        if (!cb.cancelled) {
+          addTransitionClass(el, leaveToClass);
+          if (!userWantsControl) {
+            if (isValidDuration(explicitLeaveDuration)) {
+              setTimeout(cb, explicitLeaveDuration);
+            } else {
+              whenTransitionEnds(el, type, cb);
+            }
           }
         }
       });
@@ -7799,7 +7906,7 @@ var transition = inBrowser ? {
       rm();
     }
   }
-} : {};
+} : {}
 
 var platformModules = [
   attrs,
@@ -7808,7 +7915,7 @@ var platformModules = [
   domProps,
   style,
   transition
-];
+]
 
 /*  */
 
@@ -7849,15 +7956,13 @@ var directive = {
     } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
       el._vModifiers = binding.modifiers;
       if (!binding.modifiers.lazy) {
+        el.addEventListener('compositionstart', onCompositionStart);
+        el.addEventListener('compositionend', onCompositionEnd);
         // Safari < 10.2 & UIWebView doesn't fire compositionend when
         // switching focus before confirming composition choice
         // this also fixes the issue where some browsers e.g. iOS Chrome
         // fires "change" instead of "input" on autocomplete.
         el.addEventListener('change', onCompositionEnd);
-        if (!isAndroid) {
-          el.addEventListener('compositionstart', onCompositionStart);
-          el.addEventListener('compositionend', onCompositionEnd);
-        }
         /* istanbul ignore if */
         if (isIE9) {
           el.vmodel = true;
@@ -7991,7 +8096,7 @@ var show = {
     var oldValue = ref.oldValue;
 
     /* istanbul ignore if */
-    if (value === oldValue) { return }
+    if (!value === !oldValue) { return }
     vnode = locateNode(vnode);
     var transition$$1 = vnode.data && vnode.data.transition;
     if (transition$$1) {
@@ -8021,12 +8126,12 @@ var show = {
       el.style.display = el.__vOriginalDisplay;
     }
   }
-};
+}
 
 var platformDirectives = {
   model: directive,
   show: show
-};
+}
 
 /*  */
 
@@ -8215,7 +8320,7 @@ var Transition = {
 
     return rawChild
   }
-};
+}
 
 /*  */
 
@@ -8289,7 +8394,7 @@ var TransitionGroup = {
       this._vnode,
       this.kept,
       false, // hydrating
-      true // removeOnly (!important avoids unnecessary moves)
+      true // removeOnly (!important, avoids unnecessary moves)
     );
     this._vnode = this.kept;
   },
@@ -8356,7 +8461,7 @@ var TransitionGroup = {
       return (this._hasMove = info.hasTransform)
     }
   }
-};
+}
 
 function callPendingCbs (c) {
   /* istanbul ignore if */
@@ -8389,26 +8494,26 @@ function applyTranslation (c) {
 var platformComponents = {
   Transition: Transition,
   TransitionGroup: TransitionGroup
-};
+}
 
 /*  */
 
 // install platform specific utils
-Vue$3.config.mustUseProp = mustUseProp;
-Vue$3.config.isReservedTag = isReservedTag;
-Vue$3.config.isReservedAttr = isReservedAttr;
-Vue$3.config.getTagNamespace = getTagNamespace;
-Vue$3.config.isUnknownElement = isUnknownElement;
+Vue.config.mustUseProp = mustUseProp;
+Vue.config.isReservedTag = isReservedTag;
+Vue.config.isReservedAttr = isReservedAttr;
+Vue.config.getTagNamespace = getTagNamespace;
+Vue.config.isUnknownElement = isUnknownElement;
 
 // install platform runtime directives & components
-extend(Vue$3.options.directives, platformDirectives);
-extend(Vue$3.options.components, platformComponents);
+extend(Vue.options.directives, platformDirectives);
+extend(Vue.options.components, platformComponents);
 
 // install platform patch function
-Vue$3.prototype.__patch__ = inBrowser ? patch : noop;
+Vue.prototype.__patch__ = inBrowser ? patch : noop;
 
 // public mount method
-Vue$3.prototype.$mount = function (
+Vue.prototype.$mount = function (
   el,
   hydrating
 ) {
@@ -8418,28 +8523,35 @@ Vue$3.prototype.$mount = function (
 
 // devtools global hook
 /* istanbul ignore next */
-Vue$3.nextTick(function () {
-  if (config.devtools) {
-    if (devtools) {
-      devtools.emit('init', Vue$3);
-    } else if ("development" !== 'production' && isChrome) {
+if (inBrowser) {
+  setTimeout(function () {
+    if (config.devtools) {
+      if (devtools) {
+        devtools.emit('init', Vue);
+      } else if (
+        "development" !== 'production' &&
+        "development" !== 'test' &&
+        isChrome
+      ) {
+        console[console.info ? 'info' : 'log'](
+          'Download the Vue Devtools extension for a better development experience:\n' +
+          'https://github.com/vuejs/vue-devtools'
+        );
+      }
+    }
+    if ("development" !== 'production' &&
+      "development" !== 'test' &&
+      config.productionTip !== false &&
+      typeof console !== 'undefined'
+    ) {
       console[console.info ? 'info' : 'log'](
-        'Download the Vue Devtools extension for a better development experience:\n' +
-        'https://github.com/vuejs/vue-devtools'
+        "You are running Vue in development mode.\n" +
+        "Make sure to turn on production mode when deploying for production.\n" +
+        "See more tips at https://vuejs.org/guide/deployment.html"
       );
     }
-  }
-  if ("development" !== 'production' &&
-    config.productionTip !== false &&
-    inBrowser && typeof console !== 'undefined'
-  ) {
-    console[console.info ? 'info' : 'log'](
-      "You are running Vue in development mode.\n" +
-      "Make sure to turn on production mode when deploying for production.\n" +
-      "See more tips at https://vuejs.org/guide/deployment.html"
-    );
-  }
-}, 0);
+  }, 0);
+}
 
 /*  */
 
@@ -8529,7 +8641,7 @@ var klass$1 = {
   staticKeys: ['staticClass'],
   transformNode: transformNode,
   genData: genData
-};
+}
 
 /*  */
 
@@ -8573,7 +8685,7 @@ var style$1 = {
   staticKeys: ['staticStyle'],
   transformNode: transformNode$1,
   genData: genData$1
-};
+}
 
 /*  */
 
@@ -8585,7 +8697,7 @@ var he = {
     decoder.innerHTML = html;
     return decoder.textContent
   }
-};
+}
 
 /*  */
 
@@ -8631,7 +8743,8 @@ var startTagOpen = new RegExp(("^<" + qnameCapture));
 var startTagClose = /^\s*(\/?)>/;
 var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
 var doctype = /^<!DOCTYPE [^>]+>/i;
-var comment = /^<!--/;
+// #7298: escape - to avoid being pased as HTML comment when inlined in page
+var comment = /^<!\--/;
 var conditionalComment = /^<!\[/;
 
 var IS_REGEX_CAPTURING_BROKEN = false;
@@ -8761,7 +8874,7 @@ function parseHTML (html, options) {
         endTagLength = endTag.length;
         if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
           text = text
-            .replace(/<!--([\s\S]*?)-->/g, '$1')
+            .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
             .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
         }
         if (shouldIgnoreFirstNewline(stackedTag, text)) {
@@ -9259,6 +9372,8 @@ function processFor (el) {
   }
 }
 
+
+
 function parseFor (exp) {
   var inMatch = exp.match(forAliasRE);
   if (!inMatch) { return }
@@ -9581,8 +9696,19 @@ function checkForAliasModel (el, value) {
 function preTransformNode (el, options) {
   if (el.tag === 'input') {
     var map = el.attrsMap;
-    if (map['v-model'] && (map['v-bind:type'] || map[':type'])) {
-      var typeBinding = getBindingAttr(el, 'type');
+    if (!map['v-model']) {
+      return
+    }
+
+    var typeBinding;
+    if (map[':type'] || map['v-bind:type']) {
+      typeBinding = getBindingAttr(el, 'type');
+    }
+    if (!typeBinding && map['v-bind']) {
+      typeBinding = "(" + (map['v-bind']) + ").type";
+    }
+
+    if (typeBinding) {
       var ifCondition = getAndRemoveAttr(el, 'v-if', true);
       var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
       var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
@@ -9635,13 +9761,13 @@ function cloneASTElement (el) {
 
 var model$2 = {
   preTransformNode: preTransformNode
-};
+}
 
 var modules$1 = [
   klass$1,
   style$1,
   model$2
-];
+]
 
 /*  */
 
@@ -9663,7 +9789,7 @@ var directives$1 = {
   model: model,
   text: text,
   html: html
-};
+}
 
 /*  */
 
@@ -9809,10 +9935,10 @@ function isDirectChildOfTemplateFor (node) {
 
 /*  */
 
-var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
-var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
+var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
+var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
 
-// keyCode aliases
+// KeyboardEvent.keyCode aliases
 var keyCodes = {
   esc: 27,
   tab: 9,
@@ -9825,6 +9951,19 @@ var keyCodes = {
   'delete': [8, 46]
 };
 
+// KeyboardEvent.key aliases
+var keyNames = {
+  esc: 'Escape',
+  tab: 'Tab',
+  enter: 'Enter',
+  space: ' ',
+  up: 'ArrowUp',
+  left: 'ArrowLeft',
+  right: 'ArrowRight',
+  down: 'ArrowDown',
+  'delete': ['Backspace', 'Delete']
+};
+
 // #4868: modifiers that prevent the execution of the listener
 // need to explicitly return null so that we can determine whether to remove
 // the listener for .once
@@ -9907,9 +10046,9 @@ function genHandler (
       code += genModifierCode;
     }
     var handlerCode = isMethodPath
-      ? handler.value + '($event)'
+      ? ("return " + (handler.value) + "($event)")
       : isFunctionExpression
-        ? ("(" + (handler.value) + ")($event)")
+        ? ("return (" + (handler.value) + ")($event)")
         : handler.value;
     /* istanbul ignore if */
     return ("function($event){" + code + handlerCode + "}")
@@ -9925,12 +10064,15 @@ function genFilterCode (key) {
   if (keyVal) {
     return ("$event.keyCode!==" + keyVal)
   }
-  var code = keyCodes[key];
+  var keyCode = keyCodes[key];
+  var keyName = keyNames[key];
   return (
     "_k($event.keyCode," +
     (JSON.stringify(key)) + "," +
-    (JSON.stringify(code)) + "," +
-    "$event.key)"
+    (JSON.stringify(keyCode)) + "," +
+    "$event.key," +
+    "" + (JSON.stringify(keyName)) +
+    ")"
   )
 }
 
@@ -9957,7 +10099,7 @@ var baseDirectives = {
   on: on,
   bind: bind$1,
   cloak: noop
-};
+}
 
 /*  */
 
@@ -10708,8 +10850,8 @@ var idToTemplate = cached(function (id) {
   return el && el.innerHTML
 });
 
-var mount = Vue$3.prototype.$mount;
-Vue$3.prototype.$mount = function (
+var mount = Vue.prototype.$mount;
+Vue.prototype.$mount = function (
   el,
   hydrating
 ) {
@@ -10791,8 +10933,8 @@ function getOuterHTML (el) {
   }
 }
 
-Vue$3.compile = compileToFunctions;
+Vue.compile = compileToFunctions;
 
-return Vue$3;
+return Vue;
 
 })));
diff --git a/dist/vue.min.js b/dist/vue.min.js
index 836793b4..1e058e9f 100644
--- a/dist/vue.min.js
+++ b/dist/vue.min.js
@@ -1,6 +1,6 @@
 /*!
- * Vue.js v2.5.13
- * (c) 2014-2017 Evan You
+ * Vue.js v2.5.14
+ * (c) 2014-2018 Evan You
  * Released under the MIT License.
  */
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.Vue=e()}(this,function(){"use strict";function t(t){return void 0===t||null===t}function e(t){return void 0!==t&&null!==t}function n(t){return!0===t}function r(t){return"string"==typeof t||"number"==typeof t||"symbol"==typeof t||"boolean"==typeof t}function i(t){return null!==t&&"object"==typeof t}function o(t){return"[object Object]"===Nn.call(t)}function a(t){var e=parseFloat(String(t));return e>=0&&Math.floor(e)===e&&isFinite(t)}function s(t){return null==t?"":"object"==typeof t?JSON.stringify(t,null,2):String(t)}function c(t){var e=parseFloat(t);return isNaN(e)?t:e}function u(t,e){for(var n=Object.create(null),r=t.split(","),i=0;i<r.length;i++)n[r[i]]=!0;return e?function(t){return n[t.toLowerCase()]}:function(t){return n[t]}}function l(t,e){if(t.length){var n=t.indexOf(e);if(n>-1)return t.splice(n,1)}}function f(t,e){return Mn.call(t,e)}function 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diff --git a/dist/vue.runtime.common.js b/dist/vue.runtime.common.js
index 84f38f8e..86a23f5e 100644
--- a/dist/vue.runtime.common.js
+++ b/dist/vue.runtime.common.js
@@ -1,6 +1,6 @@
 /*!
- * Vue.js v2.5.13
- * (c) 2014-2017 Evan You
+ * Vue.js v2.5.14
+ * (c) 2014-2018 Evan You
  * Released under the MIT License.
  */
 'use strict';
@@ -181,9 +181,15 @@ var hyphenate = cached(function (str) {
 });
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
-function bind (fn, ctx) {
+
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
   function boundFn (a) {
     var l = arguments.length;
     return l
@@ -192,11 +198,19 @@ function bind (fn, ctx) {
         : fn.call(ctx, a)
       : fn.call(ctx)
   }
-  // record original fn length
+
   boundFn._length = fn.length;
   return boundFn
 }
 
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
+
 /**
  * Convert an Array-like object to a real Array.
  */
@@ -422,7 +436,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -466,7 +480,6 @@ function parsePath (path) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -505,7 +518,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -650,14 +663,14 @@ if (process.env.NODE_ENV !== 'production') {
 /*  */
 
 
-var uid$1 = 0;
+var uid = 0;
 
 /**
  * A dep is an observable that can have multiple
  * directives subscribing to it.
  */
 var Dep = function Dep () {
-  this.id = uid$1++;
+  this.id = uid++;
   this.subs = [];
 };
 
@@ -762,8 +775,7 @@ function createTextVNode (val) {
 // used for static nodes and slot nodes because they may be reused across
 // multiple renders, cloning them avoids errors when DOM manipulations rely
 // on their elm reference.
-function cloneVNode (vnode, deep) {
-  var componentOptions = vnode.componentOptions;
+function cloneVNode (vnode) {
   var cloned = new VNode(
     vnode.tag,
     vnode.data,
@@ -771,7 +783,7 @@ function cloneVNode (vnode, deep) {
     vnode.text,
     vnode.elm,
     vnode.context,
-    componentOptions,
+    vnode.componentOptions,
     vnode.asyncFactory
   );
   cloned.ns = vnode.ns;
@@ -782,33 +794,18 @@ function cloneVNode (vnode, deep) {
   cloned.fnOptions = vnode.fnOptions;
   cloned.fnScopeId = vnode.fnScopeId;
   cloned.isCloned = true;
-  if (deep) {
-    if (vnode.children) {
-      cloned.children = cloneVNodes(vnode.children, true);
-    }
-    if (componentOptions && componentOptions.children) {
-      componentOptions.children = cloneVNodes(componentOptions.children, true);
-    }
-  }
   return cloned
 }
 
-function cloneVNodes (vnodes, deep) {
-  var len = vnodes.length;
-  var res = new Array(len);
-  for (var i = 0; i < len; i++) {
-    res[i] = cloneVNode(vnodes[i], deep);
-  }
-  return res
-}
-
 /*
  * not type checking this file because flow doesn't play well with
  * dynamically accessing methods on Array prototype
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -816,7 +813,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -847,20 +849,20 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+function toggleObserving (value) {
+  shouldObserve = value;
+}
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -886,7 +888,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -936,7 +938,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -969,6 +971,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1015,6 +1020,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1045,6 +1056,12 @@ function set (target, key, val) {
  * Delete a property and trigger change if necessary.
  */
 function del (target, key) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot delete reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.splice(key, 1);
     return
@@ -1511,12 +1528,18 @@ function validateProp (
   var prop = propOptions[key];
   var absent = !hasOwn(propsData, key);
   var value = propsData[key];
-  // handle boolean props
-  if (isType(Boolean, prop.type)) {
+  // boolean casting
+  var booleanIndex = getTypeIndex(Boolean, prop.type);
+  if (booleanIndex > -1) {
     if (absent && !hasOwn(prop, 'default')) {
       value = false;
-    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
-      value = true;
+    } else if (value === '' || value === hyphenate(key)) {
+      // only cast empty string / same name to boolean if
+      // boolean has higher priority
+      var stringIndex = getTypeIndex(String, prop.type);
+      if (stringIndex < 0 || booleanIndex < stringIndex) {
+        value = true;
+      }
     }
   }
   // check default value
@@ -1524,10 +1547,10 @@ function validateProp (
     value = getPropDefaultValue(vm, prop, key);
     // since the default value is a fresh copy,
     // make sure to observe it.
-    var prevShouldConvert = observerState.shouldConvert;
-    observerState.shouldConvert = true;
+    var prevShouldObserve = shouldObserve;
+    toggleObserving(true);
     observe(value);
-    observerState.shouldConvert = prevShouldConvert;
+    toggleObserving(prevShouldObserve);
   }
   if (
     process.env.NODE_ENV !== 'production' &&
@@ -1660,17 +1683,20 @@ function getType (fn) {
   return match ? match[1] : ''
 }
 
-function isType (type, fn) {
-  if (!Array.isArray(fn)) {
-    return getType(fn) === getType(type)
+function isSameType (a, b) {
+  return getType(a) === getType(b)
+}
+
+function getTypeIndex (type, expectedTypes) {
+  if (!Array.isArray(expectedTypes)) {
+    return isSameType(expectedTypes, type) ? 0 : -1
   }
-  for (var i = 0, len = fn.length; i < len; i++) {
-    if (getType(fn[i]) === getType(type)) {
-      return true
+  for (var i = 0, len = expectedTypes.length; i < len; i++) {
+    if (isSameType(expectedTypes[i], type)) {
+      return i
     }
   }
-  /* istanbul ignore next */
-  return false
+  return -1
 }
 
 /*  */
@@ -1733,19 +1759,19 @@ function flushCallbacks () {
   }
 }
 
-// Here we have async deferring wrappers using both micro and macro tasks.
-// In < 2.4 we used micro tasks everywhere, but there are some scenarios where
-// micro tasks have too high a priority and fires in between supposedly
+// Here we have async deferring wrappers using both microtasks and (macro) tasks.
+// In < 2.4 we used microtasks everywhere, but there are some scenarios where
+// microtasks have too high a priority and fire in between supposedly
 // sequential events (e.g. #4521, #6690) or even between bubbling of the same
-// event (#6566). However, using macro tasks everywhere also has subtle problems
+// event (#6566). However, using (macro) tasks everywhere also has subtle problems
 // when state is changed right before repaint (e.g. #6813, out-in transitions).
-// Here we use micro task by default, but expose a way to force macro task when
+// Here we use microtask by default, but expose a way to force (macro) task when
 // needed (e.g. in event handlers attached by v-on).
 var microTimerFunc;
 var macroTimerFunc;
 var useMacroTask = false;
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1772,7 +1798,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   };
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   var p = Promise.resolve();
@@ -1792,7 +1818,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 function withMacroTask (fn) {
   return fn._withTask || (fn._withTask = function () {
@@ -1858,8 +1884,7 @@ if (process.env.NODE_ENV !== 'production') {
   };
 
   var hasProxy =
-    typeof Proxy !== 'undefined' &&
-    Proxy.toString().match(/native code/);
+    typeof Proxy !== 'undefined' && isNative(Proxy);
 
   if (hasProxy) {
     var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
@@ -2810,29 +2835,30 @@ function updateChildComponent (
   // update $attrs and $listeners hash
   // these are also reactive so they may trigger child update if the child
   // used them during render
-  vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject;
+  vm.$attrs = parentVnode.data.attrs || emptyObject;
   vm.$listeners = listeners || emptyObject;
 
   // update props
   if (propsData && vm.$options.props) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     var props = vm._props;
     var propKeys = vm.$options._propKeys || [];
     for (var i = 0; i < propKeys.length; i++) {
       var key = propKeys[i];
-      props[key] = validateProp(key, vm.$options.props, propsData, vm);
+      var propOptions = vm.$options.props; // wtf flow?
+      props[key] = validateProp(key, propOptions, propsData, vm);
     }
-    observerState.shouldConvert = true;
+    toggleObserving(true);
     // keep a copy of raw propsData
     vm.$options.propsData = propsData;
   }
 
   // update listeners
-  if (listeners) {
-    var oldListeners = vm.$options._parentListeners;
-    vm.$options._parentListeners = listeners;
-    updateComponentListeners(vm, listeners, oldListeners);
-  }
+  listeners = listeners || emptyObject;
+  var oldListeners = vm.$options._parentListeners;
+  vm.$options._parentListeners = listeners;
+  updateComponentListeners(vm, listeners, oldListeners);
+
   // resolve slots + force update if has children
   if (hasChildren) {
     vm.$slots = resolveSlots(renderChildren, parentVnode.context);
@@ -2886,6 +2912,8 @@ function deactivateChildComponent (vm, direct) {
 }
 
 function callHook (vm, hook) {
+  // #7573 disable dep collection when invoking lifecycle hooks
+  pushTarget();
   var handlers = vm.$options[hook];
   if (handlers) {
     for (var i = 0, j = handlers.length; i < j; i++) {
@@ -2899,6 +2927,7 @@ function callHook (vm, hook) {
   if (vm._hasHookEvent) {
     vm.$emit('hook:' + hook);
   }
+  popTarget();
 }
 
 /*  */
@@ -3043,7 +3072,7 @@ function queueWatcher (watcher) {
 
 /*  */
 
-var uid$2 = 0;
+var uid$1 = 0;
 
 /**
  * A watcher parses an expression, collects dependencies,
@@ -3072,7 +3101,7 @@ var Watcher = function Watcher (
     this.deep = this.user = this.lazy = this.sync = false;
   }
   this.cb = cb;
-  this.id = ++uid$2; // uid for batching
+  this.id = ++uid$1; // uid for batching
   this.active = true;
   this.dirty = this.lazy; // for lazy watchers
   this.deps = [];
@@ -3297,7 +3326,9 @@ function initProps (vm, propsOptions) {
   var keys = vm.$options._propKeys = [];
   var isRoot = !vm.$parent;
   // root instance props should be converted
-  observerState.shouldConvert = isRoot;
+  if (!isRoot) {
+    toggleObserving(false);
+  }
   var loop = function ( key ) {
     keys.push(key);
     var value = validateProp(key, propsOptions, propsData, vm);
@@ -3334,7 +3365,7 @@ function initProps (vm, propsOptions) {
   };
 
   for (var key in propsOptions) loop( key );
-  observerState.shouldConvert = true;
+  toggleObserving(true);
 }
 
 function initData (vm) {
@@ -3380,11 +3411,15 @@ function initData (vm) {
 }
 
 function getData (data, vm) {
+  // #7573 disable dep collection when invoking data getters
+  pushTarget();
   try {
     return data.call(vm, vm)
   } catch (e) {
     handleError(e, vm, "data()");
     return {}
+  } finally {
+    popTarget();
   }
 }
 
@@ -3522,7 +3557,7 @@ function initWatch (vm, watch) {
 
 function createWatcher (
   vm,
-  keyOrFn,
+  expOrFn,
   handler,
   options
 ) {
@@ -3533,7 +3568,7 @@ function createWatcher (
   if (typeof handler === 'string') {
     handler = vm[handler];
   }
-  return vm.$watch(keyOrFn, handler, options)
+  return vm.$watch(expOrFn, handler, options)
 }
 
 function stateMixin (Vue) {
@@ -3597,7 +3632,7 @@ function initProvide (vm) {
 function initInjections (vm) {
   var result = resolveInject(vm.$options.inject, vm);
   if (result) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     Object.keys(result).forEach(function (key) {
       /* istanbul ignore else */
       if (process.env.NODE_ENV !== 'production') {
@@ -3613,7 +3648,7 @@ function initInjections (vm) {
         defineReactive(vm, key, result[key]);
       }
     });
-    observerState.shouldConvert = true;
+    toggleObserving(true);
   }
 }
 
@@ -3633,7 +3668,7 @@ function resolveInject (inject, vm) {
       var provideKey = inject[key].from;
       var source = vm;
       while (source) {
-        if (source._provided && provideKey in source._provided) {
+        if (source._provided && hasOwn(source._provided, provideKey)) {
           result[key] = source._provided[provideKey];
           break
         }
@@ -3748,6 +3783,14 @@ function resolveFilter (id) {
 
 /*  */
 
+function isKeyNotMatch (expect, actual) {
+  if (Array.isArray(expect)) {
+    return expect.indexOf(actual) === -1
+  } else {
+    return expect !== actual
+  }
+}
+
 /**
  * Runtime helper for checking keyCodes from config.
  * exposed as Vue.prototype._k
@@ -3756,16 +3799,15 @@ function resolveFilter (id) {
 function checkKeyCodes (
   eventKeyCode,
   key,
-  builtInAlias,
-  eventKeyName
+  builtInKeyCode,
+  eventKeyName,
+  builtInKeyName
 ) {
-  var keyCodes = config.keyCodes[key] || builtInAlias;
-  if (keyCodes) {
-    if (Array.isArray(keyCodes)) {
-      return keyCodes.indexOf(eventKeyCode) === -1
-    } else {
-      return keyCodes !== eventKeyCode
-    }
+  var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+  if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+    return isKeyNotMatch(builtInKeyName, eventKeyName)
+  } else if (mappedKeyCode) {
+    return isKeyNotMatch(mappedKeyCode, eventKeyCode)
   } else if (eventKeyName) {
     return hyphenate(eventKeyName) !== key
   }
@@ -3837,11 +3879,9 @@ function renderStatic (
   var cached = this._staticTrees || (this._staticTrees = []);
   var tree = cached[index];
   // if has already-rendered static tree and not inside v-for,
-  // we can reuse the same tree by doing a shallow clone.
+  // we can reuse the same tree.
   if (tree && !isInFor) {
-    return Array.isArray(tree)
-      ? cloneVNodes(tree)
-      : cloneVNode(tree)
+    return tree
   }
   // otherwise, render a fresh tree.
   tree = cached[index] = this.$options.staticRenderFns[index].call(
@@ -3965,7 +4005,7 @@ function FunctionalRenderContext (
   if (options._scopeId) {
     this._c = function (a, b, c, d) {
       var vnode = createElement(contextVm, a, b, c, d, needNormalization);
-      if (vnode) {
+      if (vnode && !Array.isArray(vnode)) {
         vnode.fnScopeId = options._scopeId;
         vnode.fnContext = parent;
       }
@@ -4008,14 +4048,23 @@ function createFunctionalComponent (
   var vnode = options.render.call(null, renderContext._c, renderContext);
 
   if (vnode instanceof VNode) {
-    vnode.fnContext = contextVm;
-    vnode.fnOptions = options;
-    if (data.slot) {
-      (vnode.data || (vnode.data = {})).slot = data.slot;
+    setFunctionalContextForVNode(vnode, data, contextVm, options);
+    return vnode
+  } else if (Array.isArray(vnode)) {
+    var vnodes = normalizeChildren(vnode) || [];
+    for (var i = 0; i < vnodes.length; i++) {
+      setFunctionalContextForVNode(vnodes[i], data, contextVm, options);
     }
+    return vnodes
   }
+}
 
-  return vnode
+function setFunctionalContextForVNode (vnode, data, vm, options) {
+  vnode.fnContext = vm;
+  vnode.fnOptions = options;
+  if (data.slot) {
+    (vnode.data || (vnode.data = {})).slot = data.slot;
+  }
 }
 
 function mergeProps (to, from) {
@@ -4053,7 +4102,15 @@ var componentVNodeHooks = {
     parentElm,
     refElm
   ) {
-    if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
+    if (
+      vnode.componentInstance &&
+      !vnode.componentInstance._isDestroyed &&
+      vnode.data.keepAlive
+    ) {
+      // kept-alive components, treat as a patch
+      var mountedNode = vnode; // work around flow
+      componentVNodeHooks.prepatch(mountedNode, mountedNode);
+    } else {
       var child = vnode.componentInstance = createComponentInstanceForVnode(
         vnode,
         activeInstance,
@@ -4061,10 +4118,6 @@ var componentVNodeHooks = {
         refElm
       );
       child.$mount(hydrating ? vnode.elm : undefined, hydrating);
-    } else if (vnode.data.keepAlive) {
-      // kept-alive components, treat as a patch
-      var mountedNode = vnode; // work around flow
-      componentVNodeHooks.prepatch(mountedNode, mountedNode);
     }
   },
 
@@ -4372,8 +4425,11 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (isDef(vnode)) {
-    if (ns) { applyNS(vnode, ns); }
+  if (Array.isArray(vnode)) {
+    return vnode
+  } else if (isDef(vnode)) {
+    if (isDef(ns)) { applyNS(vnode, ns); }
+    if (isDef(data)) { registerDeepBindings(data); }
     return vnode
   } else {
     return createEmptyVNode()
@@ -4390,13 +4446,26 @@ function applyNS (vnode, ns, force) {
   if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
-      if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force))) {
+      if (isDef(child.tag) && (
+        isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
         applyNS(child, ns, force);
       }
     }
   }
 }
 
+// ref #5318
+// necessary to ensure parent re-render when deep bindings like :style and
+// :class are used on slot nodes
+function registerDeepBindings (data) {
+  if (isObject(data.style)) {
+    traverse(data.style);
+  }
+  if (isObject(data.class)) {
+    traverse(data.class);
+  }
+}
+
 /*  */
 
 function initRender (vm) {
@@ -4448,20 +4517,17 @@ function renderMixin (Vue) {
     var render = ref.render;
     var _parentVnode = ref._parentVnode;
 
-    if (vm._isMounted) {
-      // if the parent didn't update, the slot nodes will be the ones from
-      // last render. They need to be cloned to ensure "freshness" for this render.
+    // reset _rendered flag on slots for duplicate slot check
+    if (process.env.NODE_ENV !== 'production') {
       for (var key in vm.$slots) {
-        var slot = vm.$slots[key];
-        // _rendered is a flag added by renderSlot, but may not be present
-        // if the slot is passed from manually written render functions
-        if (slot._rendered || (slot[0] && slot[0].elm)) {
-          vm.$slots[key] = cloneVNodes(slot, true /* deep */);
-        }
+        // $flow-disable-line
+        vm.$slots[key]._rendered = false;
       }
     }
 
-    vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject;
+    if (_parentVnode) {
+      vm.$scopedSlots = _parentVnode.data.scopedSlots || emptyObject;
+    }
 
     // set parent vnode. this allows render functions to have access
     // to the data on the placeholder node.
@@ -4509,13 +4575,13 @@ function renderMixin (Vue) {
 
 /*  */
 
-var uid = 0;
+var uid$3 = 0;
 
 function initMixin (Vue) {
   Vue.prototype._init = function (options) {
     var vm = this;
     // a uid
-    vm._uid = uid++;
+    vm._uid = uid$3++;
 
     var startTag, endTag;
     /* istanbul ignore if */
@@ -4648,20 +4714,20 @@ function dedupe (latest, extended, sealed) {
   }
 }
 
-function Vue$3 (options) {
+function Vue (options) {
   if (process.env.NODE_ENV !== 'production' &&
-    !(this instanceof Vue$3)
+    !(this instanceof Vue)
   ) {
     warn('Vue is a constructor and should be called with the `new` keyword');
   }
   this._init(options);
 }
 
-initMixin(Vue$3);
-stateMixin(Vue$3);
-eventsMixin(Vue$3);
-lifecycleMixin(Vue$3);
-renderMixin(Vue$3);
+initMixin(Vue);
+stateMixin(Vue);
+eventsMixin(Vue);
+lifecycleMixin(Vue);
+renderMixin(Vue);
 
 /*  */
 
@@ -4944,11 +5010,11 @@ var KeepAlive = {
     }
     return vnode || (slot && slot[0])
   }
-};
+}
 
 var builtInComponents = {
   KeepAlive: KeepAlive
-};
+}
 
 /*  */
 
@@ -4996,20 +5062,25 @@ function initGlobalAPI (Vue) {
   initAssetRegisters(Vue);
 }
 
-initGlobalAPI(Vue$3);
+initGlobalAPI(Vue);
 
-Object.defineProperty(Vue$3.prototype, '$isServer', {
+Object.defineProperty(Vue.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Object.defineProperty(Vue$3.prototype, '$ssrContext', {
+Object.defineProperty(Vue.prototype, '$ssrContext', {
   get: function get () {
     /* istanbul ignore next */
     return this.$vnode && this.$vnode.ssrContext
   }
 });
 
-Vue$3.version = '2.5.13';
+// expose FunctionalRenderContext for ssr runtime helper installation
+Object.defineProperty(Vue, 'FunctionalRenderContext', {
+  value: FunctionalRenderContext
+});
+
+Vue.version = '2.5.14';
 
 /*  */
 
@@ -5283,8 +5354,8 @@ function setTextContent (node, text) {
   node.textContent = text;
 }
 
-function setAttribute (node, key, val) {
-  node.setAttribute(key, val);
+function setStyleScope (node, scopeId) {
+  node.setAttribute(scopeId, '');
 }
 
 
@@ -5300,7 +5371,7 @@ var nodeOps = Object.freeze({
 	nextSibling: nextSibling,
 	tagName: tagName,
 	setTextContent: setTextContent,
-	setAttribute: setAttribute
+	setStyleScope: setStyleScope
 });
 
 /*  */
@@ -5318,11 +5389,11 @@ var ref = {
   destroy: function destroy (vnode) {
     registerRef(vnode, true);
   }
-};
+}
 
 function registerRef (vnode, isRemoval) {
   var key = vnode.data.ref;
-  if (!key) { return }
+  if (!isDef(key)) { return }
 
   var vm = vnode.context;
   var ref = vnode.componentInstance || vnode.elm;
@@ -5453,7 +5524,25 @@ function createPatchFunction (backend) {
   }
 
   var creatingElmInVPre = 0;
-  function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) {
+
+  function createElm (
+    vnode,
+    insertedVnodeQueue,
+    parentElm,
+    refElm,
+    nested,
+    ownerArray,
+    index
+  ) {
+    if (isDef(vnode.elm) && isDef(ownerArray)) {
+      // This vnode was used in a previous render!
+      // now it's used as a new node, overwriting its elm would cause
+      // potential patch errors down the road when it's used as an insertion
+      // reference node. Instead, we clone the node on-demand before creating
+      // associated DOM element for it.
+      vnode = ownerArray[index] = cloneVNode(vnode);
+    }
+
     vnode.isRootInsert = !nested; // for transition enter check
     if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
       return
@@ -5476,6 +5565,7 @@ function createPatchFunction (backend) {
           );
         }
       }
+
       vnode.elm = vnode.ns
         ? nodeOps.createElementNS(vnode.ns, tag)
         : nodeOps.createElement(tag, vnode);
@@ -5581,7 +5671,7 @@ function createPatchFunction (backend) {
         checkDuplicateKeys(children);
       }
       for (var i = 0; i < children.length; ++i) {
-        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true);
+        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
       }
     } else if (isPrimitive(vnode.text)) {
       nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
@@ -5612,12 +5702,12 @@ function createPatchFunction (backend) {
   function setScope (vnode) {
     var i;
     if (isDef(i = vnode.fnScopeId)) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     } else {
       var ancestor = vnode;
       while (ancestor) {
         if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
-          nodeOps.setAttribute(vnode.elm, i, '');
+          nodeOps.setStyleScope(vnode.elm, i);
         }
         ancestor = ancestor.parent;
       }
@@ -5628,13 +5718,13 @@ function createPatchFunction (backend) {
       i !== vnode.fnContext &&
       isDef(i = i.$options._scopeId)
     ) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     }
   }
 
   function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
     for (; startIdx <= endIdx; ++startIdx) {
-      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm);
+      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
     }
   }
 
@@ -5744,7 +5834,7 @@ function createPatchFunction (backend) {
           ? oldKeyToIdx[newStartVnode.key]
           : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
         if (isUndef(idxInOld)) { // New element
-          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
         } else {
           vnodeToMove = oldCh[idxInOld];
           if (sameVnode(vnodeToMove, newStartVnode)) {
@@ -5753,7 +5843,7 @@ function createPatchFunction (backend) {
             canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
           } else {
             // same key but different element. treat as new element
-            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
           }
         }
         newStartVnode = newCh[++newStartIdx];
@@ -6091,7 +6181,7 @@ var directives = {
   destroy: function unbindDirectives (vnode) {
     updateDirectives(vnode, emptyNode);
   }
-};
+}
 
 function updateDirectives (oldVnode, vnode) {
   if (oldVnode.data.directives || vnode.data.directives) {
@@ -6202,7 +6292,7 @@ function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
 var baseModules = [
   ref,
   directives
-];
+]
 
 /*  */
 
@@ -6248,7 +6338,9 @@ function updateAttrs (oldVnode, vnode) {
 }
 
 function setAttr (el, key, value) {
-  if (isBooleanAttr(key)) {
+  if (el.tagName.indexOf('-') > -1) {
+    baseSetAttr(el, key, value);
+  } else if (isBooleanAttr(key)) {
     // set attribute for blank value
     // e.g. <option disabled>Select one</option>
     if (isFalsyAttrValue(value)) {
@@ -6270,35 +6362,39 @@ function setAttr (el, key, value) {
       el.setAttributeNS(xlinkNS, key, value);
     }
   } else {
-    if (isFalsyAttrValue(value)) {
-      el.removeAttribute(key);
-    } else {
-      // #7138: IE10 & 11 fires input event when setting placeholder on
-      // <textarea>... block the first input event and remove the blocker
-      // immediately.
-      /* istanbul ignore if */
-      if (
-        isIE && !isIE9 &&
-        el.tagName === 'TEXTAREA' &&
-        key === 'placeholder' && !el.__ieph
-      ) {
-        var blocker = function (e) {
-          e.stopImmediatePropagation();
-          el.removeEventListener('input', blocker);
-        };
-        el.addEventListener('input', blocker);
-        // $flow-disable-line
-        el.__ieph = true; /* IE placeholder patched */
-      }
-      el.setAttribute(key, value);
+    baseSetAttr(el, key, value);
+  }
+}
+
+function baseSetAttr (el, key, value) {
+  if (isFalsyAttrValue(value)) {
+    el.removeAttribute(key);
+  } else {
+    // #7138: IE10 & 11 fires input event when setting placeholder on
+    // <textarea>... block the first input event and remove the blocker
+    // immediately.
+    /* istanbul ignore if */
+    if (
+      isIE && !isIE9 &&
+      el.tagName === 'TEXTAREA' &&
+      key === 'placeholder' && !el.__ieph
+    ) {
+      var blocker = function (e) {
+        e.stopImmediatePropagation();
+        el.removeEventListener('input', blocker);
+      };
+      el.addEventListener('input', blocker);
+      // $flow-disable-line
+      el.__ieph = true; /* IE placeholder patched */
     }
+    el.setAttribute(key, value);
   }
 }
 
 var attrs = {
   create: updateAttrs,
   update: updateAttrs
-};
+}
 
 /*  */
 
@@ -6336,7 +6432,7 @@ function updateClass (oldVnode, vnode) {
 var klass = {
   create: updateClass,
   update: updateClass
-};
+}
 
 /*  */
 
@@ -6463,7 +6559,7 @@ function updateDOMListeners (oldVnode, vnode) {
 var events = {
   create: updateDOMListeners,
   update: updateDOMListeners
-};
+}
 
 /*  */
 
@@ -6557,7 +6653,7 @@ function isDirtyWithModifiers (elm, newVal) {
 var domProps = {
   create: updateDOMProps,
   update: updateDOMProps
-};
+}
 
 /*  */
 
@@ -6718,7 +6814,7 @@ function updateStyle (oldVnode, vnode) {
 var style = {
   create: updateStyle,
   update: updateStyle
-};
+}
 
 /*  */
 
@@ -7091,13 +7187,15 @@ function enter (vnode, toggleDisplay) {
     addTransitionClass(el, startClass);
     addTransitionClass(el, activeClass);
     nextFrame(function () {
-      addTransitionClass(el, toClass);
       removeTransitionClass(el, startClass);
-      if (!cb.cancelled && !userWantsControl) {
-        if (isValidDuration(explicitEnterDuration)) {
-          setTimeout(cb, explicitEnterDuration);
-        } else {
-          whenTransitionEnds(el, type, cb);
+      if (!cb.cancelled) {
+        addTransitionClass(el, toClass);
+        if (!userWantsControl) {
+          if (isValidDuration(explicitEnterDuration)) {
+            setTimeout(cb, explicitEnterDuration);
+          } else {
+            whenTransitionEnds(el, type, cb);
+          }
         }
       }
     });
@@ -7197,13 +7295,15 @@ function leave (vnode, rm) {
       addTransitionClass(el, leaveClass);
       addTransitionClass(el, leaveActiveClass);
       nextFrame(function () {
-        addTransitionClass(el, leaveToClass);
         removeTransitionClass(el, leaveClass);
-        if (!cb.cancelled && !userWantsControl) {
-          if (isValidDuration(explicitLeaveDuration)) {
-            setTimeout(cb, explicitLeaveDuration);
-          } else {
-            whenTransitionEnds(el, type, cb);
+        if (!cb.cancelled) {
+          addTransitionClass(el, leaveToClass);
+          if (!userWantsControl) {
+            if (isValidDuration(explicitLeaveDuration)) {
+              setTimeout(cb, explicitLeaveDuration);
+            } else {
+              whenTransitionEnds(el, type, cb);
+            }
           }
         }
       });
@@ -7276,7 +7376,7 @@ var transition = inBrowser ? {
       rm();
     }
   }
-} : {};
+} : {}
 
 var platformModules = [
   attrs,
@@ -7285,7 +7385,7 @@ var platformModules = [
   domProps,
   style,
   transition
-];
+]
 
 /*  */
 
@@ -7326,15 +7426,13 @@ var directive = {
     } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
       el._vModifiers = binding.modifiers;
       if (!binding.modifiers.lazy) {
+        el.addEventListener('compositionstart', onCompositionStart);
+        el.addEventListener('compositionend', onCompositionEnd);
         // Safari < 10.2 & UIWebView doesn't fire compositionend when
         // switching focus before confirming composition choice
         // this also fixes the issue where some browsers e.g. iOS Chrome
         // fires "change" instead of "input" on autocomplete.
         el.addEventListener('change', onCompositionEnd);
-        if (!isAndroid) {
-          el.addEventListener('compositionstart', onCompositionStart);
-          el.addEventListener('compositionend', onCompositionEnd);
-        }
         /* istanbul ignore if */
         if (isIE9) {
           el.vmodel = true;
@@ -7468,7 +7566,7 @@ var show = {
     var oldValue = ref.oldValue;
 
     /* istanbul ignore if */
-    if (value === oldValue) { return }
+    if (!value === !oldValue) { return }
     vnode = locateNode(vnode);
     var transition$$1 = vnode.data && vnode.data.transition;
     if (transition$$1) {
@@ -7498,12 +7596,12 @@ var show = {
       el.style.display = el.__vOriginalDisplay;
     }
   }
-};
+}
 
 var platformDirectives = {
   model: directive,
   show: show
-};
+}
 
 /*  */
 
@@ -7692,7 +7790,7 @@ var Transition = {
 
     return rawChild
   }
-};
+}
 
 /*  */
 
@@ -7766,7 +7864,7 @@ var TransitionGroup = {
       this._vnode,
       this.kept,
       false, // hydrating
-      true // removeOnly (!important avoids unnecessary moves)
+      true // removeOnly (!important, avoids unnecessary moves)
     );
     this._vnode = this.kept;
   },
@@ -7833,7 +7931,7 @@ var TransitionGroup = {
       return (this._hasMove = info.hasTransform)
     }
   }
-};
+}
 
 function callPendingCbs (c) {
   /* istanbul ignore if */
@@ -7866,26 +7964,26 @@ function applyTranslation (c) {
 var platformComponents = {
   Transition: Transition,
   TransitionGroup: TransitionGroup
-};
+}
 
 /*  */
 
 // install platform specific utils
-Vue$3.config.mustUseProp = mustUseProp;
-Vue$3.config.isReservedTag = isReservedTag;
-Vue$3.config.isReservedAttr = isReservedAttr;
-Vue$3.config.getTagNamespace = getTagNamespace;
-Vue$3.config.isUnknownElement = isUnknownElement;
+Vue.config.mustUseProp = mustUseProp;
+Vue.config.isReservedTag = isReservedTag;
+Vue.config.isReservedAttr = isReservedAttr;
+Vue.config.getTagNamespace = getTagNamespace;
+Vue.config.isUnknownElement = isUnknownElement;
 
 // install platform runtime directives & components
-extend(Vue$3.options.directives, platformDirectives);
-extend(Vue$3.options.components, platformComponents);
+extend(Vue.options.directives, platformDirectives);
+extend(Vue.options.components, platformComponents);
 
 // install platform patch function
-Vue$3.prototype.__patch__ = inBrowser ? patch : noop;
+Vue.prototype.__patch__ = inBrowser ? patch : noop;
 
 // public mount method
-Vue$3.prototype.$mount = function (
+Vue.prototype.$mount = function (
   el,
   hydrating
 ) {
@@ -7895,29 +7993,36 @@ Vue$3.prototype.$mount = function (
 
 // devtools global hook
 /* istanbul ignore next */
-Vue$3.nextTick(function () {
-  if (config.devtools) {
-    if (devtools) {
-      devtools.emit('init', Vue$3);
-    } else if (process.env.NODE_ENV !== 'production' && isChrome) {
+if (inBrowser) {
+  setTimeout(function () {
+    if (config.devtools) {
+      if (devtools) {
+        devtools.emit('init', Vue);
+      } else if (
+        process.env.NODE_ENV !== 'production' &&
+        process.env.NODE_ENV !== 'test' &&
+        isChrome
+      ) {
+        console[console.info ? 'info' : 'log'](
+          'Download the Vue Devtools extension for a better development experience:\n' +
+          'https://github.com/vuejs/vue-devtools'
+        );
+      }
+    }
+    if (process.env.NODE_ENV !== 'production' &&
+      process.env.NODE_ENV !== 'test' &&
+      config.productionTip !== false &&
+      typeof console !== 'undefined'
+    ) {
       console[console.info ? 'info' : 'log'](
-        'Download the Vue Devtools extension for a better development experience:\n' +
-        'https://github.com/vuejs/vue-devtools'
+        "You are running Vue in development mode.\n" +
+        "Make sure to turn on production mode when deploying for production.\n" +
+        "See more tips at https://vuejs.org/guide/deployment.html"
       );
     }
-  }
-  if (process.env.NODE_ENV !== 'production' &&
-    config.productionTip !== false &&
-    inBrowser && typeof console !== 'undefined'
-  ) {
-    console[console.info ? 'info' : 'log'](
-      "You are running Vue in development mode.\n" +
-      "Make sure to turn on production mode when deploying for production.\n" +
-      "See more tips at https://vuejs.org/guide/deployment.html"
-    );
-  }
-}, 0);
+  }, 0);
+}
 
 /*  */
 
-module.exports = Vue$3;
+module.exports = Vue;
diff --git a/dist/vue.runtime.esm.js b/dist/vue.runtime.esm.js
index 58ba539b..ba7915b7 100644
--- a/dist/vue.runtime.esm.js
+++ b/dist/vue.runtime.esm.js
@@ -1,6 +1,6 @@
 /*!
- * Vue.js v2.5.13
- * (c) 2014-2017 Evan You
+ * Vue.js v2.5.14
+ * (c) 2014-2018 Evan You
  * Released under the MIT License.
  */
 /*  */
@@ -179,9 +179,15 @@ var hyphenate = cached(function (str) {
 });
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
-function bind (fn, ctx) {
+
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
   function boundFn (a) {
     var l = arguments.length;
     return l
@@ -190,11 +196,19 @@ function bind (fn, ctx) {
         : fn.call(ctx, a)
       : fn.call(ctx)
   }
-  // record original fn length
+
   boundFn._length = fn.length;
   return boundFn
 }
 
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
+
 /**
  * Convert an Array-like object to a real Array.
  */
@@ -420,7 +434,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -464,7 +478,6 @@ function parsePath (path) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -503,7 +516,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -648,14 +661,14 @@ if (process.env.NODE_ENV !== 'production') {
 /*  */
 
 
-var uid$1 = 0;
+var uid = 0;
 
 /**
  * A dep is an observable that can have multiple
  * directives subscribing to it.
  */
 var Dep = function Dep () {
-  this.id = uid$1++;
+  this.id = uid++;
   this.subs = [];
 };
 
@@ -760,8 +773,7 @@ function createTextVNode (val) {
 // used for static nodes and slot nodes because they may be reused across
 // multiple renders, cloning them avoids errors when DOM manipulations rely
 // on their elm reference.
-function cloneVNode (vnode, deep) {
-  var componentOptions = vnode.componentOptions;
+function cloneVNode (vnode) {
   var cloned = new VNode(
     vnode.tag,
     vnode.data,
@@ -769,7 +781,7 @@ function cloneVNode (vnode, deep) {
     vnode.text,
     vnode.elm,
     vnode.context,
-    componentOptions,
+    vnode.componentOptions,
     vnode.asyncFactory
   );
   cloned.ns = vnode.ns;
@@ -780,33 +792,18 @@ function cloneVNode (vnode, deep) {
   cloned.fnOptions = vnode.fnOptions;
   cloned.fnScopeId = vnode.fnScopeId;
   cloned.isCloned = true;
-  if (deep) {
-    if (vnode.children) {
-      cloned.children = cloneVNodes(vnode.children, true);
-    }
-    if (componentOptions && componentOptions.children) {
-      componentOptions.children = cloneVNodes(componentOptions.children, true);
-    }
-  }
   return cloned
 }
 
-function cloneVNodes (vnodes, deep) {
-  var len = vnodes.length;
-  var res = new Array(len);
-  for (var i = 0; i < len; i++) {
-    res[i] = cloneVNode(vnodes[i], deep);
-  }
-  return res
-}
-
 /*
  * not type checking this file because flow doesn't play well with
  * dynamically accessing methods on Array prototype
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -814,7 +811,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -845,20 +847,20 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+function toggleObserving (value) {
+  shouldObserve = value;
+}
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -884,7 +886,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -934,7 +936,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -967,6 +969,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1013,6 +1018,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1043,6 +1054,12 @@ function set (target, key, val) {
  * Delete a property and trigger change if necessary.
  */
 function del (target, key) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot delete reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.splice(key, 1);
     return
@@ -1509,12 +1526,18 @@ function validateProp (
   var prop = propOptions[key];
   var absent = !hasOwn(propsData, key);
   var value = propsData[key];
-  // handle boolean props
-  if (isType(Boolean, prop.type)) {
+  // boolean casting
+  var booleanIndex = getTypeIndex(Boolean, prop.type);
+  if (booleanIndex > -1) {
     if (absent && !hasOwn(prop, 'default')) {
       value = false;
-    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
-      value = true;
+    } else if (value === '' || value === hyphenate(key)) {
+      // only cast empty string / same name to boolean if
+      // boolean has higher priority
+      var stringIndex = getTypeIndex(String, prop.type);
+      if (stringIndex < 0 || booleanIndex < stringIndex) {
+        value = true;
+      }
     }
   }
   // check default value
@@ -1522,10 +1545,10 @@ function validateProp (
     value = getPropDefaultValue(vm, prop, key);
     // since the default value is a fresh copy,
     // make sure to observe it.
-    var prevShouldConvert = observerState.shouldConvert;
-    observerState.shouldConvert = true;
+    var prevShouldObserve = shouldObserve;
+    toggleObserving(true);
     observe(value);
-    observerState.shouldConvert = prevShouldConvert;
+    toggleObserving(prevShouldObserve);
   }
   if (
     process.env.NODE_ENV !== 'production' &&
@@ -1658,17 +1681,20 @@ function getType (fn) {
   return match ? match[1] : ''
 }
 
-function isType (type, fn) {
-  if (!Array.isArray(fn)) {
-    return getType(fn) === getType(type)
+function isSameType (a, b) {
+  return getType(a) === getType(b)
+}
+
+function getTypeIndex (type, expectedTypes) {
+  if (!Array.isArray(expectedTypes)) {
+    return isSameType(expectedTypes, type) ? 0 : -1
   }
-  for (var i = 0, len = fn.length; i < len; i++) {
-    if (getType(fn[i]) === getType(type)) {
-      return true
+  for (var i = 0, len = expectedTypes.length; i < len; i++) {
+    if (isSameType(expectedTypes[i], type)) {
+      return i
     }
   }
-  /* istanbul ignore next */
-  return false
+  return -1
 }
 
 /*  */
@@ -1731,19 +1757,19 @@ function flushCallbacks () {
   }
 }
 
-// Here we have async deferring wrappers using both micro and macro tasks.
-// In < 2.4 we used micro tasks everywhere, but there are some scenarios where
-// micro tasks have too high a priority and fires in between supposedly
+// Here we have async deferring wrappers using both microtasks and (macro) tasks.
+// In < 2.4 we used microtasks everywhere, but there are some scenarios where
+// microtasks have too high a priority and fire in between supposedly
 // sequential events (e.g. #4521, #6690) or even between bubbling of the same
-// event (#6566). However, using macro tasks everywhere also has subtle problems
+// event (#6566). However, using (macro) tasks everywhere also has subtle problems
 // when state is changed right before repaint (e.g. #6813, out-in transitions).
-// Here we use micro task by default, but expose a way to force macro task when
+// Here we use microtask by default, but expose a way to force (macro) task when
 // needed (e.g. in event handlers attached by v-on).
 var microTimerFunc;
 var macroTimerFunc;
 var useMacroTask = false;
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1770,7 +1796,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   };
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   var p = Promise.resolve();
@@ -1790,7 +1816,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 function withMacroTask (fn) {
   return fn._withTask || (fn._withTask = function () {
@@ -1856,8 +1882,7 @@ if (process.env.NODE_ENV !== 'production') {
   };
 
   var hasProxy =
-    typeof Proxy !== 'undefined' &&
-    Proxy.toString().match(/native code/);
+    typeof Proxy !== 'undefined' && isNative(Proxy);
 
   if (hasProxy) {
     var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
@@ -2808,29 +2833,30 @@ function updateChildComponent (
   // update $attrs and $listeners hash
   // these are also reactive so they may trigger child update if the child
   // used them during render
-  vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject;
+  vm.$attrs = parentVnode.data.attrs || emptyObject;
   vm.$listeners = listeners || emptyObject;
 
   // update props
   if (propsData && vm.$options.props) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     var props = vm._props;
     var propKeys = vm.$options._propKeys || [];
     for (var i = 0; i < propKeys.length; i++) {
       var key = propKeys[i];
-      props[key] = validateProp(key, vm.$options.props, propsData, vm);
+      var propOptions = vm.$options.props; // wtf flow?
+      props[key] = validateProp(key, propOptions, propsData, vm);
     }
-    observerState.shouldConvert = true;
+    toggleObserving(true);
     // keep a copy of raw propsData
     vm.$options.propsData = propsData;
   }
 
   // update listeners
-  if (listeners) {
-    var oldListeners = vm.$options._parentListeners;
-    vm.$options._parentListeners = listeners;
-    updateComponentListeners(vm, listeners, oldListeners);
-  }
+  listeners = listeners || emptyObject;
+  var oldListeners = vm.$options._parentListeners;
+  vm.$options._parentListeners = listeners;
+  updateComponentListeners(vm, listeners, oldListeners);
+
   // resolve slots + force update if has children
   if (hasChildren) {
     vm.$slots = resolveSlots(renderChildren, parentVnode.context);
@@ -2884,6 +2910,8 @@ function deactivateChildComponent (vm, direct) {
 }
 
 function callHook (vm, hook) {
+  // #7573 disable dep collection when invoking lifecycle hooks
+  pushTarget();
   var handlers = vm.$options[hook];
   if (handlers) {
     for (var i = 0, j = handlers.length; i < j; i++) {
@@ -2897,6 +2925,7 @@ function callHook (vm, hook) {
   if (vm._hasHookEvent) {
     vm.$emit('hook:' + hook);
   }
+  popTarget();
 }
 
 /*  */
@@ -3041,7 +3070,7 @@ function queueWatcher (watcher) {
 
 /*  */
 
-var uid$2 = 0;
+var uid$1 = 0;
 
 /**
  * A watcher parses an expression, collects dependencies,
@@ -3070,7 +3099,7 @@ var Watcher = function Watcher (
     this.deep = this.user = this.lazy = this.sync = false;
   }
   this.cb = cb;
-  this.id = ++uid$2; // uid for batching
+  this.id = ++uid$1; // uid for batching
   this.active = true;
   this.dirty = this.lazy; // for lazy watchers
   this.deps = [];
@@ -3295,7 +3324,9 @@ function initProps (vm, propsOptions) {
   var keys = vm.$options._propKeys = [];
   var isRoot = !vm.$parent;
   // root instance props should be converted
-  observerState.shouldConvert = isRoot;
+  if (!isRoot) {
+    toggleObserving(false);
+  }
   var loop = function ( key ) {
     keys.push(key);
     var value = validateProp(key, propsOptions, propsData, vm);
@@ -3332,7 +3363,7 @@ function initProps (vm, propsOptions) {
   };
 
   for (var key in propsOptions) loop( key );
-  observerState.shouldConvert = true;
+  toggleObserving(true);
 }
 
 function initData (vm) {
@@ -3378,11 +3409,15 @@ function initData (vm) {
 }
 
 function getData (data, vm) {
+  // #7573 disable dep collection when invoking data getters
+  pushTarget();
   try {
     return data.call(vm, vm)
   } catch (e) {
     handleError(e, vm, "data()");
     return {}
+  } finally {
+    popTarget();
   }
 }
 
@@ -3520,7 +3555,7 @@ function initWatch (vm, watch) {
 
 function createWatcher (
   vm,
-  keyOrFn,
+  expOrFn,
   handler,
   options
 ) {
@@ -3531,7 +3566,7 @@ function createWatcher (
   if (typeof handler === 'string') {
     handler = vm[handler];
   }
-  return vm.$watch(keyOrFn, handler, options)
+  return vm.$watch(expOrFn, handler, options)
 }
 
 function stateMixin (Vue) {
@@ -3595,7 +3630,7 @@ function initProvide (vm) {
 function initInjections (vm) {
   var result = resolveInject(vm.$options.inject, vm);
   if (result) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     Object.keys(result).forEach(function (key) {
       /* istanbul ignore else */
       if (process.env.NODE_ENV !== 'production') {
@@ -3611,7 +3646,7 @@ function initInjections (vm) {
         defineReactive(vm, key, result[key]);
       }
     });
-    observerState.shouldConvert = true;
+    toggleObserving(true);
   }
 }
 
@@ -3631,7 +3666,7 @@ function resolveInject (inject, vm) {
       var provideKey = inject[key].from;
       var source = vm;
       while (source) {
-        if (source._provided && provideKey in source._provided) {
+        if (source._provided && hasOwn(source._provided, provideKey)) {
           result[key] = source._provided[provideKey];
           break
         }
@@ -3746,6 +3781,14 @@ function resolveFilter (id) {
 
 /*  */
 
+function isKeyNotMatch (expect, actual) {
+  if (Array.isArray(expect)) {
+    return expect.indexOf(actual) === -1
+  } else {
+    return expect !== actual
+  }
+}
+
 /**
  * Runtime helper for checking keyCodes from config.
  * exposed as Vue.prototype._k
@@ -3754,16 +3797,15 @@ function resolveFilter (id) {
 function checkKeyCodes (
   eventKeyCode,
   key,
-  builtInAlias,
-  eventKeyName
+  builtInKeyCode,
+  eventKeyName,
+  builtInKeyName
 ) {
-  var keyCodes = config.keyCodes[key] || builtInAlias;
-  if (keyCodes) {
-    if (Array.isArray(keyCodes)) {
-      return keyCodes.indexOf(eventKeyCode) === -1
-    } else {
-      return keyCodes !== eventKeyCode
-    }
+  var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+  if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+    return isKeyNotMatch(builtInKeyName, eventKeyName)
+  } else if (mappedKeyCode) {
+    return isKeyNotMatch(mappedKeyCode, eventKeyCode)
   } else if (eventKeyName) {
     return hyphenate(eventKeyName) !== key
   }
@@ -3835,11 +3877,9 @@ function renderStatic (
   var cached = this._staticTrees || (this._staticTrees = []);
   var tree = cached[index];
   // if has already-rendered static tree and not inside v-for,
-  // we can reuse the same tree by doing a shallow clone.
+  // we can reuse the same tree.
   if (tree && !isInFor) {
-    return Array.isArray(tree)
-      ? cloneVNodes(tree)
-      : cloneVNode(tree)
+    return tree
   }
   // otherwise, render a fresh tree.
   tree = cached[index] = this.$options.staticRenderFns[index].call(
@@ -3963,7 +4003,7 @@ function FunctionalRenderContext (
   if (options._scopeId) {
     this._c = function (a, b, c, d) {
       var vnode = createElement(contextVm, a, b, c, d, needNormalization);
-      if (vnode) {
+      if (vnode && !Array.isArray(vnode)) {
         vnode.fnScopeId = options._scopeId;
         vnode.fnContext = parent;
       }
@@ -4006,14 +4046,23 @@ function createFunctionalComponent (
   var vnode = options.render.call(null, renderContext._c, renderContext);
 
   if (vnode instanceof VNode) {
-    vnode.fnContext = contextVm;
-    vnode.fnOptions = options;
-    if (data.slot) {
-      (vnode.data || (vnode.data = {})).slot = data.slot;
+    setFunctionalContextForVNode(vnode, data, contextVm, options);
+    return vnode
+  } else if (Array.isArray(vnode)) {
+    var vnodes = normalizeChildren(vnode) || [];
+    for (var i = 0; i < vnodes.length; i++) {
+      setFunctionalContextForVNode(vnodes[i], data, contextVm, options);
     }
+    return vnodes
   }
+}
 
-  return vnode
+function setFunctionalContextForVNode (vnode, data, vm, options) {
+  vnode.fnContext = vm;
+  vnode.fnOptions = options;
+  if (data.slot) {
+    (vnode.data || (vnode.data = {})).slot = data.slot;
+  }
 }
 
 function mergeProps (to, from) {
@@ -4051,7 +4100,15 @@ var componentVNodeHooks = {
     parentElm,
     refElm
   ) {
-    if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
+    if (
+      vnode.componentInstance &&
+      !vnode.componentInstance._isDestroyed &&
+      vnode.data.keepAlive
+    ) {
+      // kept-alive components, treat as a patch
+      var mountedNode = vnode; // work around flow
+      componentVNodeHooks.prepatch(mountedNode, mountedNode);
+    } else {
       var child = vnode.componentInstance = createComponentInstanceForVnode(
         vnode,
         activeInstance,
@@ -4059,10 +4116,6 @@ var componentVNodeHooks = {
         refElm
       );
       child.$mount(hydrating ? vnode.elm : undefined, hydrating);
-    } else if (vnode.data.keepAlive) {
-      // kept-alive components, treat as a patch
-      var mountedNode = vnode; // work around flow
-      componentVNodeHooks.prepatch(mountedNode, mountedNode);
     }
   },
 
@@ -4370,8 +4423,11 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (isDef(vnode)) {
-    if (ns) { applyNS(vnode, ns); }
+  if (Array.isArray(vnode)) {
+    return vnode
+  } else if (isDef(vnode)) {
+    if (isDef(ns)) { applyNS(vnode, ns); }
+    if (isDef(data)) { registerDeepBindings(data); }
     return vnode
   } else {
     return createEmptyVNode()
@@ -4388,13 +4444,26 @@ function applyNS (vnode, ns, force) {
   if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
-      if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force))) {
+      if (isDef(child.tag) && (
+        isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
         applyNS(child, ns, force);
       }
     }
   }
 }
 
+// ref #5318
+// necessary to ensure parent re-render when deep bindings like :style and
+// :class are used on slot nodes
+function registerDeepBindings (data) {
+  if (isObject(data.style)) {
+    traverse(data.style);
+  }
+  if (isObject(data.class)) {
+    traverse(data.class);
+  }
+}
+
 /*  */
 
 function initRender (vm) {
@@ -4446,20 +4515,17 @@ function renderMixin (Vue) {
     var render = ref.render;
     var _parentVnode = ref._parentVnode;
 
-    if (vm._isMounted) {
-      // if the parent didn't update, the slot nodes will be the ones from
-      // last render. They need to be cloned to ensure "freshness" for this render.
+    // reset _rendered flag on slots for duplicate slot check
+    if (process.env.NODE_ENV !== 'production') {
       for (var key in vm.$slots) {
-        var slot = vm.$slots[key];
-        // _rendered is a flag added by renderSlot, but may not be present
-        // if the slot is passed from manually written render functions
-        if (slot._rendered || (slot[0] && slot[0].elm)) {
-          vm.$slots[key] = cloneVNodes(slot, true /* deep */);
-        }
+        // $flow-disable-line
+        vm.$slots[key]._rendered = false;
       }
     }
 
-    vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject;
+    if (_parentVnode) {
+      vm.$scopedSlots = _parentVnode.data.scopedSlots || emptyObject;
+    }
 
     // set parent vnode. this allows render functions to have access
     // to the data on the placeholder node.
@@ -4507,13 +4573,13 @@ function renderMixin (Vue) {
 
 /*  */
 
-var uid = 0;
+var uid$3 = 0;
 
 function initMixin (Vue) {
   Vue.prototype._init = function (options) {
     var vm = this;
     // a uid
-    vm._uid = uid++;
+    vm._uid = uid$3++;
 
     var startTag, endTag;
     /* istanbul ignore if */
@@ -4646,20 +4712,20 @@ function dedupe (latest, extended, sealed) {
   }
 }
 
-function Vue$3 (options) {
+function Vue (options) {
   if (process.env.NODE_ENV !== 'production' &&
-    !(this instanceof Vue$3)
+    !(this instanceof Vue)
   ) {
     warn('Vue is a constructor and should be called with the `new` keyword');
   }
   this._init(options);
 }
 
-initMixin(Vue$3);
-stateMixin(Vue$3);
-eventsMixin(Vue$3);
-lifecycleMixin(Vue$3);
-renderMixin(Vue$3);
+initMixin(Vue);
+stateMixin(Vue);
+eventsMixin(Vue);
+lifecycleMixin(Vue);
+renderMixin(Vue);
 
 /*  */
 
@@ -4942,11 +5008,11 @@ var KeepAlive = {
     }
     return vnode || (slot && slot[0])
   }
-};
+}
 
 var builtInComponents = {
   KeepAlive: KeepAlive
-};
+}
 
 /*  */
 
@@ -4994,20 +5060,25 @@ function initGlobalAPI (Vue) {
   initAssetRegisters(Vue);
 }
 
-initGlobalAPI(Vue$3);
+initGlobalAPI(Vue);
 
-Object.defineProperty(Vue$3.prototype, '$isServer', {
+Object.defineProperty(Vue.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Object.defineProperty(Vue$3.prototype, '$ssrContext', {
+Object.defineProperty(Vue.prototype, '$ssrContext', {
   get: function get () {
     /* istanbul ignore next */
     return this.$vnode && this.$vnode.ssrContext
   }
 });
 
-Vue$3.version = '2.5.13';
+// expose FunctionalRenderContext for ssr runtime helper installation
+Object.defineProperty(Vue, 'FunctionalRenderContext', {
+  value: FunctionalRenderContext
+});
+
+Vue.version = '2.5.14';
 
 /*  */
 
@@ -5281,8 +5352,8 @@ function setTextContent (node, text) {
   node.textContent = text;
 }
 
-function setAttribute (node, key, val) {
-  node.setAttribute(key, val);
+function setStyleScope (node, scopeId) {
+  node.setAttribute(scopeId, '');
 }
 
 
@@ -5298,7 +5369,7 @@ var nodeOps = Object.freeze({
 	nextSibling: nextSibling,
 	tagName: tagName,
 	setTextContent: setTextContent,
-	setAttribute: setAttribute
+	setStyleScope: setStyleScope
 });
 
 /*  */
@@ -5316,11 +5387,11 @@ var ref = {
   destroy: function destroy (vnode) {
     registerRef(vnode, true);
   }
-};
+}
 
 function registerRef (vnode, isRemoval) {
   var key = vnode.data.ref;
-  if (!key) { return }
+  if (!isDef(key)) { return }
 
   var vm = vnode.context;
   var ref = vnode.componentInstance || vnode.elm;
@@ -5451,7 +5522,25 @@ function createPatchFunction (backend) {
   }
 
   var creatingElmInVPre = 0;
-  function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) {
+
+  function createElm (
+    vnode,
+    insertedVnodeQueue,
+    parentElm,
+    refElm,
+    nested,
+    ownerArray,
+    index
+  ) {
+    if (isDef(vnode.elm) && isDef(ownerArray)) {
+      // This vnode was used in a previous render!
+      // now it's used as a new node, overwriting its elm would cause
+      // potential patch errors down the road when it's used as an insertion
+      // reference node. Instead, we clone the node on-demand before creating
+      // associated DOM element for it.
+      vnode = ownerArray[index] = cloneVNode(vnode);
+    }
+
     vnode.isRootInsert = !nested; // for transition enter check
     if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
       return
@@ -5474,6 +5563,7 @@ function createPatchFunction (backend) {
           );
         }
       }
+
       vnode.elm = vnode.ns
         ? nodeOps.createElementNS(vnode.ns, tag)
         : nodeOps.createElement(tag, vnode);
@@ -5579,7 +5669,7 @@ function createPatchFunction (backend) {
         checkDuplicateKeys(children);
       }
       for (var i = 0; i < children.length; ++i) {
-        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true);
+        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
       }
     } else if (isPrimitive(vnode.text)) {
       nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
@@ -5610,12 +5700,12 @@ function createPatchFunction (backend) {
   function setScope (vnode) {
     var i;
     if (isDef(i = vnode.fnScopeId)) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     } else {
       var ancestor = vnode;
       while (ancestor) {
         if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
-          nodeOps.setAttribute(vnode.elm, i, '');
+          nodeOps.setStyleScope(vnode.elm, i);
         }
         ancestor = ancestor.parent;
       }
@@ -5626,13 +5716,13 @@ function createPatchFunction (backend) {
       i !== vnode.fnContext &&
       isDef(i = i.$options._scopeId)
     ) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     }
   }
 
   function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
     for (; startIdx <= endIdx; ++startIdx) {
-      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm);
+      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
     }
   }
 
@@ -5742,7 +5832,7 @@ function createPatchFunction (backend) {
           ? oldKeyToIdx[newStartVnode.key]
           : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
         if (isUndef(idxInOld)) { // New element
-          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
         } else {
           vnodeToMove = oldCh[idxInOld];
           if (sameVnode(vnodeToMove, newStartVnode)) {
@@ -5751,7 +5841,7 @@ function createPatchFunction (backend) {
             canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
           } else {
             // same key but different element. treat as new element
-            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
           }
         }
         newStartVnode = newCh[++newStartIdx];
@@ -6089,7 +6179,7 @@ var directives = {
   destroy: function unbindDirectives (vnode) {
     updateDirectives(vnode, emptyNode);
   }
-};
+}
 
 function updateDirectives (oldVnode, vnode) {
   if (oldVnode.data.directives || vnode.data.directives) {
@@ -6200,7 +6290,7 @@ function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
 var baseModules = [
   ref,
   directives
-];
+]
 
 /*  */
 
@@ -6246,7 +6336,9 @@ function updateAttrs (oldVnode, vnode) {
 }
 
 function setAttr (el, key, value) {
-  if (isBooleanAttr(key)) {
+  if (el.tagName.indexOf('-') > -1) {
+    baseSetAttr(el, key, value);
+  } else if (isBooleanAttr(key)) {
     // set attribute for blank value
     // e.g. <option disabled>Select one</option>
     if (isFalsyAttrValue(value)) {
@@ -6268,35 +6360,39 @@ function setAttr (el, key, value) {
       el.setAttributeNS(xlinkNS, key, value);
     }
   } else {
-    if (isFalsyAttrValue(value)) {
-      el.removeAttribute(key);
-    } else {
-      // #7138: IE10 & 11 fires input event when setting placeholder on
-      // <textarea>... block the first input event and remove the blocker
-      // immediately.
-      /* istanbul ignore if */
-      if (
-        isIE && !isIE9 &&
-        el.tagName === 'TEXTAREA' &&
-        key === 'placeholder' && !el.__ieph
-      ) {
-        var blocker = function (e) {
-          e.stopImmediatePropagation();
-          el.removeEventListener('input', blocker);
-        };
-        el.addEventListener('input', blocker);
-        // $flow-disable-line
-        el.__ieph = true; /* IE placeholder patched */
-      }
-      el.setAttribute(key, value);
+    baseSetAttr(el, key, value);
+  }
+}
+
+function baseSetAttr (el, key, value) {
+  if (isFalsyAttrValue(value)) {
+    el.removeAttribute(key);
+  } else {
+    // #7138: IE10 & 11 fires input event when setting placeholder on
+    // <textarea>... block the first input event and remove the blocker
+    // immediately.
+    /* istanbul ignore if */
+    if (
+      isIE && !isIE9 &&
+      el.tagName === 'TEXTAREA' &&
+      key === 'placeholder' && !el.__ieph
+    ) {
+      var blocker = function (e) {
+        e.stopImmediatePropagation();
+        el.removeEventListener('input', blocker);
+      };
+      el.addEventListener('input', blocker);
+      // $flow-disable-line
+      el.__ieph = true; /* IE placeholder patched */
     }
+    el.setAttribute(key, value);
   }
 }
 
 var attrs = {
   create: updateAttrs,
   update: updateAttrs
-};
+}
 
 /*  */
 
@@ -6334,7 +6430,7 @@ function updateClass (oldVnode, vnode) {
 var klass = {
   create: updateClass,
   update: updateClass
-};
+}
 
 /*  */
 
@@ -6461,7 +6557,7 @@ function updateDOMListeners (oldVnode, vnode) {
 var events = {
   create: updateDOMListeners,
   update: updateDOMListeners
-};
+}
 
 /*  */
 
@@ -6555,7 +6651,7 @@ function isDirtyWithModifiers (elm, newVal) {
 var domProps = {
   create: updateDOMProps,
   update: updateDOMProps
-};
+}
 
 /*  */
 
@@ -6716,7 +6812,7 @@ function updateStyle (oldVnode, vnode) {
 var style = {
   create: updateStyle,
   update: updateStyle
-};
+}
 
 /*  */
 
@@ -7089,13 +7185,15 @@ function enter (vnode, toggleDisplay) {
     addTransitionClass(el, startClass);
     addTransitionClass(el, activeClass);
     nextFrame(function () {
-      addTransitionClass(el, toClass);
       removeTransitionClass(el, startClass);
-      if (!cb.cancelled && !userWantsControl) {
-        if (isValidDuration(explicitEnterDuration)) {
-          setTimeout(cb, explicitEnterDuration);
-        } else {
-          whenTransitionEnds(el, type, cb);
+      if (!cb.cancelled) {
+        addTransitionClass(el, toClass);
+        if (!userWantsControl) {
+          if (isValidDuration(explicitEnterDuration)) {
+            setTimeout(cb, explicitEnterDuration);
+          } else {
+            whenTransitionEnds(el, type, cb);
+          }
         }
       }
     });
@@ -7195,13 +7293,15 @@ function leave (vnode, rm) {
       addTransitionClass(el, leaveClass);
       addTransitionClass(el, leaveActiveClass);
       nextFrame(function () {
-        addTransitionClass(el, leaveToClass);
         removeTransitionClass(el, leaveClass);
-        if (!cb.cancelled && !userWantsControl) {
-          if (isValidDuration(explicitLeaveDuration)) {
-            setTimeout(cb, explicitLeaveDuration);
-          } else {
-            whenTransitionEnds(el, type, cb);
+        if (!cb.cancelled) {
+          addTransitionClass(el, leaveToClass);
+          if (!userWantsControl) {
+            if (isValidDuration(explicitLeaveDuration)) {
+              setTimeout(cb, explicitLeaveDuration);
+            } else {
+              whenTransitionEnds(el, type, cb);
+            }
           }
         }
       });
@@ -7274,7 +7374,7 @@ var transition = inBrowser ? {
       rm();
     }
   }
-} : {};
+} : {}
 
 var platformModules = [
   attrs,
@@ -7283,7 +7383,7 @@ var platformModules = [
   domProps,
   style,
   transition
-];
+]
 
 /*  */
 
@@ -7324,15 +7424,13 @@ var directive = {
     } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
       el._vModifiers = binding.modifiers;
       if (!binding.modifiers.lazy) {
+        el.addEventListener('compositionstart', onCompositionStart);
+        el.addEventListener('compositionend', onCompositionEnd);
         // Safari < 10.2 & UIWebView doesn't fire compositionend when
         // switching focus before confirming composition choice
         // this also fixes the issue where some browsers e.g. iOS Chrome
         // fires "change" instead of "input" on autocomplete.
         el.addEventListener('change', onCompositionEnd);
-        if (!isAndroid) {
-          el.addEventListener('compositionstart', onCompositionStart);
-          el.addEventListener('compositionend', onCompositionEnd);
-        }
         /* istanbul ignore if */
         if (isIE9) {
           el.vmodel = true;
@@ -7466,7 +7564,7 @@ var show = {
     var oldValue = ref.oldValue;
 
     /* istanbul ignore if */
-    if (value === oldValue) { return }
+    if (!value === !oldValue) { return }
     vnode = locateNode(vnode);
     var transition$$1 = vnode.data && vnode.data.transition;
     if (transition$$1) {
@@ -7496,12 +7594,12 @@ var show = {
       el.style.display = el.__vOriginalDisplay;
     }
   }
-};
+}
 
 var platformDirectives = {
   model: directive,
   show: show
-};
+}
 
 /*  */
 
@@ -7690,7 +7788,7 @@ var Transition = {
 
     return rawChild
   }
-};
+}
 
 /*  */
 
@@ -7764,7 +7862,7 @@ var TransitionGroup = {
       this._vnode,
       this.kept,
       false, // hydrating
-      true // removeOnly (!important avoids unnecessary moves)
+      true // removeOnly (!important, avoids unnecessary moves)
     );
     this._vnode = this.kept;
   },
@@ -7831,7 +7929,7 @@ var TransitionGroup = {
       return (this._hasMove = info.hasTransform)
     }
   }
-};
+}
 
 function callPendingCbs (c) {
   /* istanbul ignore if */
@@ -7864,26 +7962,26 @@ function applyTranslation (c) {
 var platformComponents = {
   Transition: Transition,
   TransitionGroup: TransitionGroup
-};
+}
 
 /*  */
 
 // install platform specific utils
-Vue$3.config.mustUseProp = mustUseProp;
-Vue$3.config.isReservedTag = isReservedTag;
-Vue$3.config.isReservedAttr = isReservedAttr;
-Vue$3.config.getTagNamespace = getTagNamespace;
-Vue$3.config.isUnknownElement = isUnknownElement;
+Vue.config.mustUseProp = mustUseProp;
+Vue.config.isReservedTag = isReservedTag;
+Vue.config.isReservedAttr = isReservedAttr;
+Vue.config.getTagNamespace = getTagNamespace;
+Vue.config.isUnknownElement = isUnknownElement;
 
 // install platform runtime directives & components
-extend(Vue$3.options.directives, platformDirectives);
-extend(Vue$3.options.components, platformComponents);
+extend(Vue.options.directives, platformDirectives);
+extend(Vue.options.components, platformComponents);
 
 // install platform patch function
-Vue$3.prototype.__patch__ = inBrowser ? patch : noop;
+Vue.prototype.__patch__ = inBrowser ? patch : noop;
 
 // public mount method
-Vue$3.prototype.$mount = function (
+Vue.prototype.$mount = function (
   el,
   hydrating
 ) {
@@ -7893,29 +7991,36 @@ Vue$3.prototype.$mount = function (
 
 // devtools global hook
 /* istanbul ignore next */
-Vue$3.nextTick(function () {
-  if (config.devtools) {
-    if (devtools) {
-      devtools.emit('init', Vue$3);
-    } else if (process.env.NODE_ENV !== 'production' && isChrome) {
+if (inBrowser) {
+  setTimeout(function () {
+    if (config.devtools) {
+      if (devtools) {
+        devtools.emit('init', Vue);
+      } else if (
+        process.env.NODE_ENV !== 'production' &&
+        process.env.NODE_ENV !== 'test' &&
+        isChrome
+      ) {
+        console[console.info ? 'info' : 'log'](
+          'Download the Vue Devtools extension for a better development experience:\n' +
+          'https://github.com/vuejs/vue-devtools'
+        );
+      }
+    }
+    if (process.env.NODE_ENV !== 'production' &&
+      process.env.NODE_ENV !== 'test' &&
+      config.productionTip !== false &&
+      typeof console !== 'undefined'
+    ) {
       console[console.info ? 'info' : 'log'](
-        'Download the Vue Devtools extension for a better development experience:\n' +
-        'https://github.com/vuejs/vue-devtools'
+        "You are running Vue in development mode.\n" +
+        "Make sure to turn on production mode when deploying for production.\n" +
+        "See more tips at https://vuejs.org/guide/deployment.html"
       );
     }
-  }
-  if (process.env.NODE_ENV !== 'production' &&
-    config.productionTip !== false &&
-    inBrowser && typeof console !== 'undefined'
-  ) {
-    console[console.info ? 'info' : 'log'](
-      "You are running Vue in development mode.\n" +
-      "Make sure to turn on production mode when deploying for production.\n" +
-      "See more tips at https://vuejs.org/guide/deployment.html"
-    );
-  }
-}, 0);
+  }, 0);
+}
 
 /*  */
 
-export default Vue$3;
+export default Vue;
diff --git a/dist/vue.runtime.js b/dist/vue.runtime.js
index c664f8b4..9f3ab881 100644
--- a/dist/vue.runtime.js
+++ b/dist/vue.runtime.js
@@ -1,6 +1,6 @@
 /*!
- * Vue.js v2.5.13
- * (c) 2014-2017 Evan You
+ * Vue.js v2.5.14
+ * (c) 2014-2018 Evan You
  * Released under the MIT License.
  */
 (function (global, factory) {
@@ -185,9 +185,15 @@ var hyphenate = cached(function (str) {
 });
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
-function bind (fn, ctx) {
+
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
   function boundFn (a) {
     var l = arguments.length;
     return l
@@ -196,11 +202,19 @@ function bind (fn, ctx) {
         : fn.call(ctx, a)
       : fn.call(ctx)
   }
-  // record original fn length
+
   boundFn._length = fn.length;
   return boundFn
 }
 
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
+
 /**
  * Convert an Array-like object to a real Array.
  */
@@ -426,7 +440,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -470,7 +484,6 @@ function parsePath (path) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -509,7 +522,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -654,14 +667,14 @@ var formatComponentName = (noop);
 /*  */
 
 
-var uid$1 = 0;
+var uid = 0;
 
 /**
  * A dep is an observable that can have multiple
  * directives subscribing to it.
  */
 var Dep = function Dep () {
-  this.id = uid$1++;
+  this.id = uid++;
   this.subs = [];
 };
 
@@ -766,8 +779,7 @@ function createTextVNode (val) {
 // used for static nodes and slot nodes because they may be reused across
 // multiple renders, cloning them avoids errors when DOM manipulations rely
 // on their elm reference.
-function cloneVNode (vnode, deep) {
-  var componentOptions = vnode.componentOptions;
+function cloneVNode (vnode) {
   var cloned = new VNode(
     vnode.tag,
     vnode.data,
@@ -775,7 +787,7 @@ function cloneVNode (vnode, deep) {
     vnode.text,
     vnode.elm,
     vnode.context,
-    componentOptions,
+    vnode.componentOptions,
     vnode.asyncFactory
   );
   cloned.ns = vnode.ns;
@@ -786,33 +798,18 @@ function cloneVNode (vnode, deep) {
   cloned.fnOptions = vnode.fnOptions;
   cloned.fnScopeId = vnode.fnScopeId;
   cloned.isCloned = true;
-  if (deep) {
-    if (vnode.children) {
-      cloned.children = cloneVNodes(vnode.children, true);
-    }
-    if (componentOptions && componentOptions.children) {
-      componentOptions.children = cloneVNodes(componentOptions.children, true);
-    }
-  }
   return cloned
 }
 
-function cloneVNodes (vnodes, deep) {
-  var len = vnodes.length;
-  var res = new Array(len);
-  for (var i = 0; i < len; i++) {
-    res[i] = cloneVNode(vnodes[i], deep);
-  }
-  return res
-}
-
 /*
  * not type checking this file because flow doesn't play well with
  * dynamically accessing methods on Array prototype
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -820,7 +817,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -851,20 +853,20 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+function toggleObserving (value) {
+  shouldObserve = value;
+}
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -890,7 +892,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -940,7 +942,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -973,6 +975,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1019,6 +1024,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if ("development" !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1049,6 +1060,12 @@ function set (target, key, val) {
  * Delete a property and trigger change if necessary.
  */
 function del (target, key) {
+  if ("development" !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot delete reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.splice(key, 1);
     return
@@ -1515,12 +1532,18 @@ function validateProp (
   var prop = propOptions[key];
   var absent = !hasOwn(propsData, key);
   var value = propsData[key];
-  // handle boolean props
-  if (isType(Boolean, prop.type)) {
+  // boolean casting
+  var booleanIndex = getTypeIndex(Boolean, prop.type);
+  if (booleanIndex > -1) {
     if (absent && !hasOwn(prop, 'default')) {
       value = false;
-    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
-      value = true;
+    } else if (value === '' || value === hyphenate(key)) {
+      // only cast empty string / same name to boolean if
+      // boolean has higher priority
+      var stringIndex = getTypeIndex(String, prop.type);
+      if (stringIndex < 0 || booleanIndex < stringIndex) {
+        value = true;
+      }
     }
   }
   // check default value
@@ -1528,10 +1551,10 @@ function validateProp (
     value = getPropDefaultValue(vm, prop, key);
     // since the default value is a fresh copy,
     // make sure to observe it.
-    var prevShouldConvert = observerState.shouldConvert;
-    observerState.shouldConvert = true;
+    var prevShouldObserve = shouldObserve;
+    toggleObserving(true);
     observe(value);
-    observerState.shouldConvert = prevShouldConvert;
+    toggleObserving(prevShouldObserve);
   }
   {
     assertProp(prop, key, value, vm, absent);
@@ -1660,17 +1683,20 @@ function getType (fn) {
   return match ? match[1] : ''
 }
 
-function isType (type, fn) {
-  if (!Array.isArray(fn)) {
-    return getType(fn) === getType(type)
+function isSameType (a, b) {
+  return getType(a) === getType(b)
+}
+
+function getTypeIndex (type, expectedTypes) {
+  if (!Array.isArray(expectedTypes)) {
+    return isSameType(expectedTypes, type) ? 0 : -1
   }
-  for (var i = 0, len = fn.length; i < len; i++) {
-    if (getType(fn[i]) === getType(type)) {
-      return true
+  for (var i = 0, len = expectedTypes.length; i < len; i++) {
+    if (isSameType(expectedTypes[i], type)) {
+      return i
     }
   }
-  /* istanbul ignore next */
-  return false
+  return -1
 }
 
 /*  */
@@ -1733,19 +1759,19 @@ function flushCallbacks () {
   }
 }
 
-// Here we have async deferring wrappers using both micro and macro tasks.
-// In < 2.4 we used micro tasks everywhere, but there are some scenarios where
-// micro tasks have too high a priority and fires in between supposedly
+// Here we have async deferring wrappers using both microtasks and (macro) tasks.
+// In < 2.4 we used microtasks everywhere, but there are some scenarios where
+// microtasks have too high a priority and fire in between supposedly
 // sequential events (e.g. #4521, #6690) or even between bubbling of the same
-// event (#6566). However, using macro tasks everywhere also has subtle problems
+// event (#6566). However, using (macro) tasks everywhere also has subtle problems
 // when state is changed right before repaint (e.g. #6813, out-in transitions).
-// Here we use micro task by default, but expose a way to force macro task when
+// Here we use microtask by default, but expose a way to force (macro) task when
 // needed (e.g. in event handlers attached by v-on).
 var microTimerFunc;
 var macroTimerFunc;
 var useMacroTask = false;
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1772,7 +1798,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   };
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   var p = Promise.resolve();
@@ -1792,7 +1818,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 function withMacroTask (fn) {
   return fn._withTask || (fn._withTask = function () {
@@ -1858,8 +1884,7 @@ var initProxy;
   };
 
   var hasProxy =
-    typeof Proxy !== 'undefined' &&
-    Proxy.toString().match(/native code/);
+    typeof Proxy !== 'undefined' && isNative(Proxy);
 
   if (hasProxy) {
     var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
@@ -2808,29 +2833,30 @@ function updateChildComponent (
   // update $attrs and $listeners hash
   // these are also reactive so they may trigger child update if the child
   // used them during render
-  vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject;
+  vm.$attrs = parentVnode.data.attrs || emptyObject;
   vm.$listeners = listeners || emptyObject;
 
   // update props
   if (propsData && vm.$options.props) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     var props = vm._props;
     var propKeys = vm.$options._propKeys || [];
     for (var i = 0; i < propKeys.length; i++) {
       var key = propKeys[i];
-      props[key] = validateProp(key, vm.$options.props, propsData, vm);
+      var propOptions = vm.$options.props; // wtf flow?
+      props[key] = validateProp(key, propOptions, propsData, vm);
     }
-    observerState.shouldConvert = true;
+    toggleObserving(true);
     // keep a copy of raw propsData
     vm.$options.propsData = propsData;
   }
 
   // update listeners
-  if (listeners) {
-    var oldListeners = vm.$options._parentListeners;
-    vm.$options._parentListeners = listeners;
-    updateComponentListeners(vm, listeners, oldListeners);
-  }
+  listeners = listeners || emptyObject;
+  var oldListeners = vm.$options._parentListeners;
+  vm.$options._parentListeners = listeners;
+  updateComponentListeners(vm, listeners, oldListeners);
+
   // resolve slots + force update if has children
   if (hasChildren) {
     vm.$slots = resolveSlots(renderChildren, parentVnode.context);
@@ -2884,6 +2910,8 @@ function deactivateChildComponent (vm, direct) {
 }
 
 function callHook (vm, hook) {
+  // #7573 disable dep collection when invoking lifecycle hooks
+  pushTarget();
   var handlers = vm.$options[hook];
   if (handlers) {
     for (var i = 0, j = handlers.length; i < j; i++) {
@@ -2897,6 +2925,7 @@ function callHook (vm, hook) {
   if (vm._hasHookEvent) {
     vm.$emit('hook:' + hook);
   }
+  popTarget();
 }
 
 /*  */
@@ -3041,7 +3070,7 @@ function queueWatcher (watcher) {
 
 /*  */
 
-var uid$2 = 0;
+var uid$1 = 0;
 
 /**
  * A watcher parses an expression, collects dependencies,
@@ -3070,7 +3099,7 @@ var Watcher = function Watcher (
     this.deep = this.user = this.lazy = this.sync = false;
   }
   this.cb = cb;
-  this.id = ++uid$2; // uid for batching
+  this.id = ++uid$1; // uid for batching
   this.active = true;
   this.dirty = this.lazy; // for lazy watchers
   this.deps = [];
@@ -3293,7 +3322,9 @@ function initProps (vm, propsOptions) {
   var keys = vm.$options._propKeys = [];
   var isRoot = !vm.$parent;
   // root instance props should be converted
-  observerState.shouldConvert = isRoot;
+  if (!isRoot) {
+    toggleObserving(false);
+  }
   var loop = function ( key ) {
     keys.push(key);
     var value = validateProp(key, propsOptions, propsData, vm);
@@ -3328,7 +3359,7 @@ function initProps (vm, propsOptions) {
   };
 
   for (var key in propsOptions) loop( key );
-  observerState.shouldConvert = true;
+  toggleObserving(true);
 }
 
 function initData (vm) {
@@ -3374,11 +3405,15 @@ function initData (vm) {
 }
 
 function getData (data, vm) {
+  // #7573 disable dep collection when invoking data getters
+  pushTarget();
   try {
     return data.call(vm, vm)
   } catch (e) {
     handleError(e, vm, "data()");
     return {}
+  } finally {
+    popTarget();
   }
 }
 
@@ -3516,7 +3551,7 @@ function initWatch (vm, watch) {
 
 function createWatcher (
   vm,
-  keyOrFn,
+  expOrFn,
   handler,
   options
 ) {
@@ -3527,7 +3562,7 @@ function createWatcher (
   if (typeof handler === 'string') {
     handler = vm[handler];
   }
-  return vm.$watch(keyOrFn, handler, options)
+  return vm.$watch(expOrFn, handler, options)
 }
 
 function stateMixin (Vue) {
@@ -3591,7 +3626,7 @@ function initProvide (vm) {
 function initInjections (vm) {
   var result = resolveInject(vm.$options.inject, vm);
   if (result) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     Object.keys(result).forEach(function (key) {
       /* istanbul ignore else */
       {
@@ -3605,7 +3640,7 @@ function initInjections (vm) {
         });
       }
     });
-    observerState.shouldConvert = true;
+    toggleObserving(true);
   }
 }
 
@@ -3625,7 +3660,7 @@ function resolveInject (inject, vm) {
       var provideKey = inject[key].from;
       var source = vm;
       while (source) {
-        if (source._provided && provideKey in source._provided) {
+        if (source._provided && hasOwn(source._provided, provideKey)) {
           result[key] = source._provided[provideKey];
           break
         }
@@ -3740,6 +3775,14 @@ function resolveFilter (id) {
 
 /*  */
 
+function isKeyNotMatch (expect, actual) {
+  if (Array.isArray(expect)) {
+    return expect.indexOf(actual) === -1
+  } else {
+    return expect !== actual
+  }
+}
+
 /**
  * Runtime helper for checking keyCodes from config.
  * exposed as Vue.prototype._k
@@ -3748,16 +3791,15 @@ function resolveFilter (id) {
 function checkKeyCodes (
   eventKeyCode,
   key,
-  builtInAlias,
-  eventKeyName
+  builtInKeyCode,
+  eventKeyName,
+  builtInKeyName
 ) {
-  var keyCodes = config.keyCodes[key] || builtInAlias;
-  if (keyCodes) {
-    if (Array.isArray(keyCodes)) {
-      return keyCodes.indexOf(eventKeyCode) === -1
-    } else {
-      return keyCodes !== eventKeyCode
-    }
+  var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+  if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+    return isKeyNotMatch(builtInKeyName, eventKeyName)
+  } else if (mappedKeyCode) {
+    return isKeyNotMatch(mappedKeyCode, eventKeyCode)
   } else if (eventKeyName) {
     return hyphenate(eventKeyName) !== key
   }
@@ -3829,11 +3871,9 @@ function renderStatic (
   var cached = this._staticTrees || (this._staticTrees = []);
   var tree = cached[index];
   // if has already-rendered static tree and not inside v-for,
-  // we can reuse the same tree by doing a shallow clone.
+  // we can reuse the same tree.
   if (tree && !isInFor) {
-    return Array.isArray(tree)
-      ? cloneVNodes(tree)
-      : cloneVNode(tree)
+    return tree
   }
   // otherwise, render a fresh tree.
   tree = cached[index] = this.$options.staticRenderFns[index].call(
@@ -3957,7 +3997,7 @@ function FunctionalRenderContext (
   if (options._scopeId) {
     this._c = function (a, b, c, d) {
       var vnode = createElement(contextVm, a, b, c, d, needNormalization);
-      if (vnode) {
+      if (vnode && !Array.isArray(vnode)) {
         vnode.fnScopeId = options._scopeId;
         vnode.fnContext = parent;
       }
@@ -4000,14 +4040,23 @@ function createFunctionalComponent (
   var vnode = options.render.call(null, renderContext._c, renderContext);
 
   if (vnode instanceof VNode) {
-    vnode.fnContext = contextVm;
-    vnode.fnOptions = options;
-    if (data.slot) {
-      (vnode.data || (vnode.data = {})).slot = data.slot;
+    setFunctionalContextForVNode(vnode, data, contextVm, options);
+    return vnode
+  } else if (Array.isArray(vnode)) {
+    var vnodes = normalizeChildren(vnode) || [];
+    for (var i = 0; i < vnodes.length; i++) {
+      setFunctionalContextForVNode(vnodes[i], data, contextVm, options);
     }
+    return vnodes
   }
+}
 
-  return vnode
+function setFunctionalContextForVNode (vnode, data, vm, options) {
+  vnode.fnContext = vm;
+  vnode.fnOptions = options;
+  if (data.slot) {
+    (vnode.data || (vnode.data = {})).slot = data.slot;
+  }
 }
 
 function mergeProps (to, from) {
@@ -4045,7 +4094,15 @@ var componentVNodeHooks = {
     parentElm,
     refElm
   ) {
-    if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
+    if (
+      vnode.componentInstance &&
+      !vnode.componentInstance._isDestroyed &&
+      vnode.data.keepAlive
+    ) {
+      // kept-alive components, treat as a patch
+      var mountedNode = vnode; // work around flow
+      componentVNodeHooks.prepatch(mountedNode, mountedNode);
+    } else {
       var child = vnode.componentInstance = createComponentInstanceForVnode(
         vnode,
         activeInstance,
@@ -4053,10 +4110,6 @@ var componentVNodeHooks = {
         refElm
       );
       child.$mount(hydrating ? vnode.elm : undefined, hydrating);
-    } else if (vnode.data.keepAlive) {
-      // kept-alive components, treat as a patch
-      var mountedNode = vnode; // work around flow
-      componentVNodeHooks.prepatch(mountedNode, mountedNode);
     }
   },
 
@@ -4364,8 +4417,11 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (isDef(vnode)) {
-    if (ns) { applyNS(vnode, ns); }
+  if (Array.isArray(vnode)) {
+    return vnode
+  } else if (isDef(vnode)) {
+    if (isDef(ns)) { applyNS(vnode, ns); }
+    if (isDef(data)) { registerDeepBindings(data); }
     return vnode
   } else {
     return createEmptyVNode()
@@ -4382,13 +4438,26 @@ function applyNS (vnode, ns, force) {
   if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
-      if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force))) {
+      if (isDef(child.tag) && (
+        isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
         applyNS(child, ns, force);
       }
     }
   }
 }
 
+// ref #5318
+// necessary to ensure parent re-render when deep bindings like :style and
+// :class are used on slot nodes
+function registerDeepBindings (data) {
+  if (isObject(data.style)) {
+    traverse(data.style);
+  }
+  if (isObject(data.class)) {
+    traverse(data.class);
+  }
+}
+
 /*  */
 
 function initRender (vm) {
@@ -4437,20 +4506,17 @@ function renderMixin (Vue) {
     var render = ref.render;
     var _parentVnode = ref._parentVnode;
 
-    if (vm._isMounted) {
-      // if the parent didn't update, the slot nodes will be the ones from
-      // last render. They need to be cloned to ensure "freshness" for this render.
+    // reset _rendered flag on slots for duplicate slot check
+    {
       for (var key in vm.$slots) {
-        var slot = vm.$slots[key];
-        // _rendered is a flag added by renderSlot, but may not be present
-        // if the slot is passed from manually written render functions
-        if (slot._rendered || (slot[0] && slot[0].elm)) {
-          vm.$slots[key] = cloneVNodes(slot, true /* deep */);
-        }
+        // $flow-disable-line
+        vm.$slots[key]._rendered = false;
       }
     }
 
-    vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject;
+    if (_parentVnode) {
+      vm.$scopedSlots = _parentVnode.data.scopedSlots || emptyObject;
+    }
 
     // set parent vnode. this allows render functions to have access
     // to the data on the placeholder node.
@@ -4496,13 +4562,13 @@ function renderMixin (Vue) {
 
 /*  */
 
-var uid = 0;
+var uid$3 = 0;
 
 function initMixin (Vue) {
   Vue.prototype._init = function (options) {
     var vm = this;
     // a uid
-    vm._uid = uid++;
+    vm._uid = uid$3++;
 
     var startTag, endTag;
     /* istanbul ignore if */
@@ -4633,20 +4699,20 @@ function dedupe (latest, extended, sealed) {
   }
 }
 
-function Vue$3 (options) {
+function Vue (options) {
   if ("development" !== 'production' &&
-    !(this instanceof Vue$3)
+    !(this instanceof Vue)
   ) {
     warn('Vue is a constructor and should be called with the `new` keyword');
   }
   this._init(options);
 }
 
-initMixin(Vue$3);
-stateMixin(Vue$3);
-eventsMixin(Vue$3);
-lifecycleMixin(Vue$3);
-renderMixin(Vue$3);
+initMixin(Vue);
+stateMixin(Vue);
+eventsMixin(Vue);
+lifecycleMixin(Vue);
+renderMixin(Vue);
 
 /*  */
 
@@ -4929,11 +4995,11 @@ var KeepAlive = {
     }
     return vnode || (slot && slot[0])
   }
-};
+}
 
 var builtInComponents = {
   KeepAlive: KeepAlive
-};
+}
 
 /*  */
 
@@ -4981,20 +5047,25 @@ function initGlobalAPI (Vue) {
   initAssetRegisters(Vue);
 }
 
-initGlobalAPI(Vue$3);
+initGlobalAPI(Vue);
 
-Object.defineProperty(Vue$3.prototype, '$isServer', {
+Object.defineProperty(Vue.prototype, '$isServer', {
   get: isServerRendering
 });
 
-Object.defineProperty(Vue$3.prototype, '$ssrContext', {
+Object.defineProperty(Vue.prototype, '$ssrContext', {
   get: function get () {
     /* istanbul ignore next */
     return this.$vnode && this.$vnode.ssrContext
   }
 });
 
-Vue$3.version = '2.5.13';
+// expose FunctionalRenderContext for ssr runtime helper installation
+Object.defineProperty(Vue, 'FunctionalRenderContext', {
+  value: FunctionalRenderContext
+});
+
+Vue.version = '2.5.14';
 
 /*  */
 
@@ -5268,8 +5339,8 @@ function setTextContent (node, text) {
   node.textContent = text;
 }
 
-function setAttribute (node, key, val) {
-  node.setAttribute(key, val);
+function setStyleScope (node, scopeId) {
+  node.setAttribute(scopeId, '');
 }
 
 
@@ -5285,7 +5356,7 @@ var nodeOps = Object.freeze({
 	nextSibling: nextSibling,
 	tagName: tagName,
 	setTextContent: setTextContent,
-	setAttribute: setAttribute
+	setStyleScope: setStyleScope
 });
 
 /*  */
@@ -5303,11 +5374,11 @@ var ref = {
   destroy: function destroy (vnode) {
     registerRef(vnode, true);
   }
-};
+}
 
 function registerRef (vnode, isRemoval) {
   var key = vnode.data.ref;
-  if (!key) { return }
+  if (!isDef(key)) { return }
 
   var vm = vnode.context;
   var ref = vnode.componentInstance || vnode.elm;
@@ -5438,7 +5509,25 @@ function createPatchFunction (backend) {
   }
 
   var creatingElmInVPre = 0;
-  function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) {
+
+  function createElm (
+    vnode,
+    insertedVnodeQueue,
+    parentElm,
+    refElm,
+    nested,
+    ownerArray,
+    index
+  ) {
+    if (isDef(vnode.elm) && isDef(ownerArray)) {
+      // This vnode was used in a previous render!
+      // now it's used as a new node, overwriting its elm would cause
+      // potential patch errors down the road when it's used as an insertion
+      // reference node. Instead, we clone the node on-demand before creating
+      // associated DOM element for it.
+      vnode = ownerArray[index] = cloneVNode(vnode);
+    }
+
     vnode.isRootInsert = !nested; // for transition enter check
     if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
       return
@@ -5461,6 +5550,7 @@ function createPatchFunction (backend) {
           );
         }
       }
+
       vnode.elm = vnode.ns
         ? nodeOps.createElementNS(vnode.ns, tag)
         : nodeOps.createElement(tag, vnode);
@@ -5566,7 +5656,7 @@ function createPatchFunction (backend) {
         checkDuplicateKeys(children);
       }
       for (var i = 0; i < children.length; ++i) {
-        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true);
+        createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
       }
     } else if (isPrimitive(vnode.text)) {
       nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
@@ -5597,12 +5687,12 @@ function createPatchFunction (backend) {
   function setScope (vnode) {
     var i;
     if (isDef(i = vnode.fnScopeId)) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     } else {
       var ancestor = vnode;
       while (ancestor) {
         if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
-          nodeOps.setAttribute(vnode.elm, i, '');
+          nodeOps.setStyleScope(vnode.elm, i);
         }
         ancestor = ancestor.parent;
       }
@@ -5613,13 +5703,13 @@ function createPatchFunction (backend) {
       i !== vnode.fnContext &&
       isDef(i = i.$options._scopeId)
     ) {
-      nodeOps.setAttribute(vnode.elm, i, '');
+      nodeOps.setStyleScope(vnode.elm, i);
     }
   }
 
   function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
     for (; startIdx <= endIdx; ++startIdx) {
-      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm);
+      createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
     }
   }
 
@@ -5729,7 +5819,7 @@ function createPatchFunction (backend) {
           ? oldKeyToIdx[newStartVnode.key]
           : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
         if (isUndef(idxInOld)) { // New element
-          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+          createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
         } else {
           vnodeToMove = oldCh[idxInOld];
           if (sameVnode(vnodeToMove, newStartVnode)) {
@@ -5738,7 +5828,7 @@ function createPatchFunction (backend) {
             canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
           } else {
             // same key but different element. treat as new element
-            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm);
+            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
           }
         }
         newStartVnode = newCh[++newStartIdx];
@@ -6076,7 +6166,7 @@ var directives = {
   destroy: function unbindDirectives (vnode) {
     updateDirectives(vnode, emptyNode);
   }
-};
+}
 
 function updateDirectives (oldVnode, vnode) {
   if (oldVnode.data.directives || vnode.data.directives) {
@@ -6187,7 +6277,7 @@ function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
 var baseModules = [
   ref,
   directives
-];
+]
 
 /*  */
 
@@ -6233,7 +6323,9 @@ function updateAttrs (oldVnode, vnode) {
 }
 
 function setAttr (el, key, value) {
-  if (isBooleanAttr(key)) {
+  if (el.tagName.indexOf('-') > -1) {
+    baseSetAttr(el, key, value);
+  } else if (isBooleanAttr(key)) {
     // set attribute for blank value
     // e.g. <option disabled>Select one</option>
     if (isFalsyAttrValue(value)) {
@@ -6255,35 +6347,39 @@ function setAttr (el, key, value) {
       el.setAttributeNS(xlinkNS, key, value);
     }
   } else {
-    if (isFalsyAttrValue(value)) {
-      el.removeAttribute(key);
-    } else {
-      // #7138: IE10 & 11 fires input event when setting placeholder on
-      // <textarea>... block the first input event and remove the blocker
-      // immediately.
-      /* istanbul ignore if */
-      if (
-        isIE && !isIE9 &&
-        el.tagName === 'TEXTAREA' &&
-        key === 'placeholder' && !el.__ieph
-      ) {
-        var blocker = function (e) {
-          e.stopImmediatePropagation();
-          el.removeEventListener('input', blocker);
-        };
-        el.addEventListener('input', blocker);
-        // $flow-disable-line
-        el.__ieph = true; /* IE placeholder patched */
-      }
-      el.setAttribute(key, value);
+    baseSetAttr(el, key, value);
+  }
+}
+
+function baseSetAttr (el, key, value) {
+  if (isFalsyAttrValue(value)) {
+    el.removeAttribute(key);
+  } else {
+    // #7138: IE10 & 11 fires input event when setting placeholder on
+    // <textarea>... block the first input event and remove the blocker
+    // immediately.
+    /* istanbul ignore if */
+    if (
+      isIE && !isIE9 &&
+      el.tagName === 'TEXTAREA' &&
+      key === 'placeholder' && !el.__ieph
+    ) {
+      var blocker = function (e) {
+        e.stopImmediatePropagation();
+        el.removeEventListener('input', blocker);
+      };
+      el.addEventListener('input', blocker);
+      // $flow-disable-line
+      el.__ieph = true; /* IE placeholder patched */
     }
+    el.setAttribute(key, value);
   }
 }
 
 var attrs = {
   create: updateAttrs,
   update: updateAttrs
-};
+}
 
 /*  */
 
@@ -6321,7 +6417,7 @@ function updateClass (oldVnode, vnode) {
 var klass = {
   create: updateClass,
   update: updateClass
-};
+}
 
 /*  */
 
@@ -6448,7 +6544,7 @@ function updateDOMListeners (oldVnode, vnode) {
 var events = {
   create: updateDOMListeners,
   update: updateDOMListeners
-};
+}
 
 /*  */
 
@@ -6542,7 +6638,7 @@ function isDirtyWithModifiers (elm, newVal) {
 var domProps = {
   create: updateDOMProps,
   update: updateDOMProps
-};
+}
 
 /*  */
 
@@ -6703,7 +6799,7 @@ function updateStyle (oldVnode, vnode) {
 var style = {
   create: updateStyle,
   update: updateStyle
-};
+}
 
 /*  */
 
@@ -7076,13 +7172,15 @@ function enter (vnode, toggleDisplay) {
     addTransitionClass(el, startClass);
     addTransitionClass(el, activeClass);
     nextFrame(function () {
-      addTransitionClass(el, toClass);
       removeTransitionClass(el, startClass);
-      if (!cb.cancelled && !userWantsControl) {
-        if (isValidDuration(explicitEnterDuration)) {
-          setTimeout(cb, explicitEnterDuration);
-        } else {
-          whenTransitionEnds(el, type, cb);
+      if (!cb.cancelled) {
+        addTransitionClass(el, toClass);
+        if (!userWantsControl) {
+          if (isValidDuration(explicitEnterDuration)) {
+            setTimeout(cb, explicitEnterDuration);
+          } else {
+            whenTransitionEnds(el, type, cb);
+          }
         }
       }
     });
@@ -7182,13 +7280,15 @@ function leave (vnode, rm) {
       addTransitionClass(el, leaveClass);
       addTransitionClass(el, leaveActiveClass);
       nextFrame(function () {
-        addTransitionClass(el, leaveToClass);
         removeTransitionClass(el, leaveClass);
-        if (!cb.cancelled && !userWantsControl) {
-          if (isValidDuration(explicitLeaveDuration)) {
-            setTimeout(cb, explicitLeaveDuration);
-          } else {
-            whenTransitionEnds(el, type, cb);
+        if (!cb.cancelled) {
+          addTransitionClass(el, leaveToClass);
+          if (!userWantsControl) {
+            if (isValidDuration(explicitLeaveDuration)) {
+              setTimeout(cb, explicitLeaveDuration);
+            } else {
+              whenTransitionEnds(el, type, cb);
+            }
           }
         }
       });
@@ -7261,7 +7361,7 @@ var transition = inBrowser ? {
       rm();
     }
   }
-} : {};
+} : {}
 
 var platformModules = [
   attrs,
@@ -7270,7 +7370,7 @@ var platformModules = [
   domProps,
   style,
   transition
-];
+]
 
 /*  */
 
@@ -7311,15 +7411,13 @@ var directive = {
     } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
       el._vModifiers = binding.modifiers;
       if (!binding.modifiers.lazy) {
+        el.addEventListener('compositionstart', onCompositionStart);
+        el.addEventListener('compositionend', onCompositionEnd);
         // Safari < 10.2 & UIWebView doesn't fire compositionend when
         // switching focus before confirming composition choice
         // this also fixes the issue where some browsers e.g. iOS Chrome
         // fires "change" instead of "input" on autocomplete.
         el.addEventListener('change', onCompositionEnd);
-        if (!isAndroid) {
-          el.addEventListener('compositionstart', onCompositionStart);
-          el.addEventListener('compositionend', onCompositionEnd);
-        }
         /* istanbul ignore if */
         if (isIE9) {
           el.vmodel = true;
@@ -7453,7 +7551,7 @@ var show = {
     var oldValue = ref.oldValue;
 
     /* istanbul ignore if */
-    if (value === oldValue) { return }
+    if (!value === !oldValue) { return }
     vnode = locateNode(vnode);
     var transition$$1 = vnode.data && vnode.data.transition;
     if (transition$$1) {
@@ -7483,12 +7581,12 @@ var show = {
       el.style.display = el.__vOriginalDisplay;
     }
   }
-};
+}
 
 var platformDirectives = {
   model: directive,
   show: show
-};
+}
 
 /*  */
 
@@ -7677,7 +7775,7 @@ var Transition = {
 
     return rawChild
   }
-};
+}
 
 /*  */
 
@@ -7751,7 +7849,7 @@ var TransitionGroup = {
       this._vnode,
       this.kept,
       false, // hydrating
-      true // removeOnly (!important avoids unnecessary moves)
+      true // removeOnly (!important, avoids unnecessary moves)
     );
     this._vnode = this.kept;
   },
@@ -7818,7 +7916,7 @@ var TransitionGroup = {
       return (this._hasMove = info.hasTransform)
     }
   }
-};
+}
 
 function callPendingCbs (c) {
   /* istanbul ignore if */
@@ -7851,26 +7949,26 @@ function applyTranslation (c) {
 var platformComponents = {
   Transition: Transition,
   TransitionGroup: TransitionGroup
-};
+}
 
 /*  */
 
 // install platform specific utils
-Vue$3.config.mustUseProp = mustUseProp;
-Vue$3.config.isReservedTag = isReservedTag;
-Vue$3.config.isReservedAttr = isReservedAttr;
-Vue$3.config.getTagNamespace = getTagNamespace;
-Vue$3.config.isUnknownElement = isUnknownElement;
+Vue.config.mustUseProp = mustUseProp;
+Vue.config.isReservedTag = isReservedTag;
+Vue.config.isReservedAttr = isReservedAttr;
+Vue.config.getTagNamespace = getTagNamespace;
+Vue.config.isUnknownElement = isUnknownElement;
 
 // install platform runtime directives & components
-extend(Vue$3.options.directives, platformDirectives);
-extend(Vue$3.options.components, platformComponents);
+extend(Vue.options.directives, platformDirectives);
+extend(Vue.options.components, platformComponents);
 
 // install platform patch function
-Vue$3.prototype.__patch__ = inBrowser ? patch : noop;
+Vue.prototype.__patch__ = inBrowser ? patch : noop;
 
 // public mount method
-Vue$3.prototype.$mount = function (
+Vue.prototype.$mount = function (
   el,
   hydrating
 ) {
@@ -7880,31 +7978,38 @@ Vue$3.prototype.$mount = function (
 
 // devtools global hook
 /* istanbul ignore next */
-Vue$3.nextTick(function () {
-  if (config.devtools) {
-    if (devtools) {
-      devtools.emit('init', Vue$3);
-    } else if ("development" !== 'production' && isChrome) {
+if (inBrowser) {
+  setTimeout(function () {
+    if (config.devtools) {
+      if (devtools) {
+        devtools.emit('init', Vue);
+      } else if (
+        "development" !== 'production' &&
+        "development" !== 'test' &&
+        isChrome
+      ) {
+        console[console.info ? 'info' : 'log'](
+          'Download the Vue Devtools extension for a better development experience:\n' +
+          'https://github.com/vuejs/vue-devtools'
+        );
+      }
+    }
+    if ("development" !== 'production' &&
+      "development" !== 'test' &&
+      config.productionTip !== false &&
+      typeof console !== 'undefined'
+    ) {
       console[console.info ? 'info' : 'log'](
-        'Download the Vue Devtools extension for a better development experience:\n' +
-        'https://github.com/vuejs/vue-devtools'
+        "You are running Vue in development mode.\n" +
+        "Make sure to turn on production mode when deploying for production.\n" +
+        "See more tips at https://vuejs.org/guide/deployment.html"
       );
     }
-  }
-  if ("development" !== 'production' &&
-    config.productionTip !== false &&
-    inBrowser && typeof console !== 'undefined'
-  ) {
-    console[console.info ? 'info' : 'log'](
-      "You are running Vue in development mode.\n" +
-      "Make sure to turn on production mode when deploying for production.\n" +
-      "See more tips at https://vuejs.org/guide/deployment.html"
-    );
-  }
-}, 0);
+  }, 0);
+}
 
 /*  */
 
-return Vue$3;
+return Vue;
 
 })));
diff --git a/dist/vue.runtime.min.js b/dist/vue.runtime.min.js
index 7940a211..40791c74 100644
--- a/dist/vue.runtime.min.js
+++ b/dist/vue.runtime.min.js
@@ -1,6 +1,6 @@
 /*!
- * Vue.js v2.5.13
- * (c) 2014-2017 Evan You
+ * Vue.js v2.5.14
+ * (c) 2014-2018 Evan You
  * Released under the MIT License.
  */
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.Vue=e()}(this,function(){"use strict";function t(t){return void 0===t||null===t}function e(t){return void 0!==t&&null!==t}function n(t){return!0===t}function r(t){return"string"==typeof t||"number"==typeof t||"symbol"==typeof t||"boolean"==typeof t}function i(t){return null!==t&&"object"==typeof t}function o(t){return"[object Object]"===Ve.call(t)}function a(t){var e=parseFloat(String(t));return e>=0&&Math.floor(e)===e&&isFinite(t)}function s(t){return null==t?"":"object"==typeof t?JSON.stringify(t,null,2):String(t)}function c(t){var e=parseFloat(t);return isNaN(e)?t:e}function u(t,e){for(var n=Object.create(null),r=t.split(","),i=0;i<r.length;i++)n[r[i]]=!0;return e?function(t){return n[t.toLowerCase()]}:function(t){return n[t]}}function l(t,e){if(t.length){var n=t.indexOf(e);if(n>-1)return t.splice(n,1)}}function f(t,e){return He.call(t,e)}function 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Yr=function(t){var r,e,g={},n=t.modules,_=t.nodeOps;for(r=0;r<Kn.length;++r)for(g[Kn[r]]=[],e=0;e<n.length;++e)N(n[e][Kn[r]])&&g[Kn[r]].push(n[e][Kn[r]]);function i(t){var e=_.parentNode(t);N(e)&&_.removeChild(e,t)}function b(t,e,n,r,o,i,a){var s,c;if(N(t.elm)&&N(i)&&(t=i[a]=((c=new ct((s=t).tag,s.data,s.children,s.text,s.elm,s.context,s.componentOptions,s.asyncFactory)).ns=s.ns,c.isStatic=s.isStatic,c.key=s.key,c.isComment=s.isComment,c.fnContext=s.fnContext,c.fnOptions=s.fnOptions,c.fnScopeId=s.fnScopeId,c.isCloned=!0,c)),t.isRootInsert=!o,!function(t,e,n,r){var o=t.data;if(N(o)){var i=N(t.componentInstance)&&o.keepAlive;if(N(o=o.hook)&&N(o=o.init)&&o(t,!1,n,r),N(t.componentInstance))return d(t,e),E(i)&&function(t,e,n,r){for(var o,i=t;i.componentInstance;)if(i=i.componentInstance._vnode,N(o=i.data)&&N(o=o.transition)){for(o=0;o<g.activate.length;++o)g.activate[o](qn,i);e.push(i);break}p(n,t.elm,r)}(t,e,n,r),!0}}(t,e,n,r)){var 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n=t;n;)N(e=n.context)&&N(e=e.$options._scopeId)&&_.setStyleScope(t.elm,e),n=n.parent;N(e=ve)&&e!==t.context&&e!==t.fnContext&&N(e=e.$options._scopeId)&&_.setStyleScope(t.elm,e)}function y(t,e,n,r,o,i){for(;r<=o;++r)b(n[r],i,t,e,!1,n,r)}function w(t){var e,n,r=t.data;if(N(r))for(N(e=r.hook)&&N(e=e.destroy)&&e(t),e=0;e<g.destroy.length;++e)g.destroy[e](t);if(N(e=t.children))for(n=0;n<t.children.length;++n)w(t.children[n])}function A(t,e,n,r){for(;n<=r;++n){var o=e[n];N(o)&&(N(o.tag)?(a(o),w(o)):i(o.elm))}}function a(t,e){if(N(e)||N(t.data)){var n,r=g.remove.length+1;for(N(e)?e.listeners+=r:e=function(t,e){function n(){0==--n.listeners&&i(t)}return n.listeners=e,n}(t.elm,r),N(n=t.componentInstance)&&N(n=n._vnode)&&N(n.data)&&a(n,e),n=0;n<g.remove.length;++n)g.remove[n](t,e);N(n=t.data.hook)&&N(n=n.remove)?n(t,e):e()}else i(t.elm)}function $(t,e,n,r){for(var o=n;o<r;o++){var i=e[o];if(N(i)&&Xn(t,i))return o}}function x(t,e,n,r){if(t!==e){var o=e.elm=t.elm;if(E(t.isAsyncPlaceholder))N(e.asyncFactory.resolved)?S(t.elm,e,n):e.isAsyncPlaceholder=!0;else if(E(e.isStatic)&&E(t.isStatic)&&e.key===t.key&&(E(e.isCloned)||E(e.isOnce)))e.componentInstance=t.componentInstance;else{var i,a=e.data;N(a)&&N(i=a.hook)&&N(i=i.prepatch)&&i(t,e);var s=t.children,c=e.children;if(N(a)&&C(e)){for(i=0;i<g.update.length;++i)g.update[i](t,e);N(i=a.hook)&&N(i=i.update)&&i(t,e)}L(e.text)?N(s)&&N(c)?s!==c&&function(t,e,n,r,o){for(var i,a,s,c=0,u=0,l=e.length-1,f=e[0],p=e[l],d=n.length-1,v=n[0],h=n[d],m=!o;c<=l&&u<=d;)L(f)?f=e[++c]:L(p)?p=e[--l]:Xn(f,v)?(x(f,v,r),f=e[++c],v=n[++u]):Xn(p,h)?(x(p,h,r),p=e[--l],h=n[--d]):Xn(f,h)?(x(f,h,r),m&&_.insertBefore(t,f.elm,_.nextSibling(p.elm)),f=e[++c],h=n[--d]):(Xn(p,v)?(x(p,v,r),m&&_.insertBefore(t,p.elm,f.elm),p=e[--l]):(L(i)&&(i=Gn(e,c,l)),L(a=N(v.key)?i[v.key]:$(v,e,c,l))?b(v,r,t,f.elm,!1,n,u):Xn(s=e[a],v)?(x(s,v,r),e[a]=void 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c=!0,u=t.firstChild,l=0;l<s.length;l++){if(!u||!S(u,s[l],n,r)){c=!1;break}u=u.nextSibling}if(!c||u)return!1}else v(e,s,n);if(N(a)){var f=!1;for(var p in a)if(!O(p)){f=!0,h(e,n);break}!f&&a.class&&Jt(a.class)}}else t.data!==e.text&&(t.data=e.text);return!0}return function(t,e,n,r,o,i){if(!L(e)){var a,s=!1,c=[];if(L(t))s=!0,b(e,c,o,i);else{var u=N(t.nodeType);if(!u&&Xn(t,e))x(t,e,c,r);else{if(u){if(1===t.nodeType&&t.hasAttribute(I)&&(t.removeAttribute(I),n=!0),E(n)&&S(t,e,c))return k(e,c,!0),t;a=t,t=new ct(_.tagName(a).toLowerCase(),{},[],void 0,a)}var l=t.elm,f=_.parentNode(l);if(b(e,c,l._leaveCb?null:f,_.nextSibling(l)),N(e.parent))for(var p=e.parent,d=C(e);p;){for(var v=0;v<g.destroy.length;++v)g.destroy[v](p);if(p.elm=e.elm,d){for(var h=0;h<g.create.length;++h)g.create[h](qn,p);var m=p.data.hook.insert;if(m.merged)for(var y=1;y<m.fns.length;y++)m.fns[y]()}else Wn(p);p=p.parent}N(f)?A(0,[t],0,0):N(t.tag)&&w(t)}}return k(e,c,s),e.elm}N(t)&&w(t)}}({nodeOps:Hn,modules:[ir,cr,vr,mr,Or,U?{create:Qr,activate:Qr,remove:function(t,e){!0!==t.data.show?Gr(t,e):e()}}:{}].concat(er)});W&&document.addEventListener("selectionchange",function(){var t=document.activeElement;t&&t.vmodel&&so(t,"input")});var to={inserted:function(t,e,n,r){"select"===n.tag?(r.elm&&!r.elm._vOptions?ee(n,"postpatch",function(){to.componentUpdated(t,e,n)}):eo(t,e,n.context),t._vOptions=[].map.call(t.options,oo)):("textarea"===n.tag||Bn(t.type))&&(t._vModifiers=e.modifiers,e.modifiers.lazy||(t.addEventListener("compositionstart",io),t.addEventListener("compositionend",ao),t.addEventListener("change",ao),W&&(t.vmodel=!0)))},componentUpdated:function(t,e,n){if("select"===n.tag){eo(t,e,n.context);var r=t._vOptions,o=t._vOptions=[].map.call(t.options,oo);if(o.some(function(t,e){return!A(t,r[e])}))(t.multiple?e.value.some(function(t){return ro(t,o)}):e.value!==e.oldValue&&ro(e.value,o))&&so(t,"change")}}};function eo(t,e,n){no(t,e,n),(z||q)&&setTimeout(function(){no(t,e,n)},0)}function no(t,e,n){var r=e.value,o=t.multiple;if(!o||Array.isArray(r)){for(var i,a,s=0,c=t.options.length;s<c;s++)if(a=t.options[s],o)i=-1<$(r,oo(a)),a.selected!==i&&(a.selected=i);else if(A(oo(a),r))return void(t.selectedIndex!==s&&(t.selectedIndex=s));o||(t.selectedIndex=-1)}}function ro(e,t){return t.every(function(t){return!A(t,e)})}function oo(t){return"_value"in t?t._value:t.value}function io(t){t.target.composing=!0}function ao(t){t.target.composing&&(t.target.composing=!1,so(t.target,"input"))}function so(t,e){var n=document.createEvent("HTMLEvents");n.initEvent(e,!0,!0),t.dispatchEvent(n)}function co(t){return!t.componentInstance||t.data&&t.data.transition?t:co(t.componentInstance._vnode)}var uo={model:to,show:{bind:function(t,e,n){var r=e.value,o=(n=co(n)).data&&n.data.transition,i=t.__vOriginalDisplay="none"===t.style.display?"":t.style.display;r&&o?(n.data.show=!0,Xr(n,function(){t.style.display=i})):t.style.display=r?i:"none"},update:function(t,e,n){var r=e.value;!r!=!e.oldValue&&((n=co(n)).data&&n.data.transition?(n.data.show=!0,r?Xr(n,function(){t.style.display=t.__vOriginalDisplay}):Gr(n,function(){t.style.display="none"})):t.style.display=r?t.__vOriginalDisplay:"none")},unbind:function(t,e,n,r,o){o||(t.style.display=t.__vOriginalDisplay)}}},lo={name:String,appear:Boolean,css:Boolean,mode:String,type:String,enterClass:String,leaveClass:String,enterToClass:String,leaveToClass:String,enterActiveClass:String,leaveActiveClass:String,appearClass:String,appearActiveClass:String,appearToClass:String,duration:[Number,String,Object]};function fo(t){var e=t&&t.componentOptions;return e&&e.Ctor.options.abstract?fo(se(e.children)):t}function po(t){var e={},n=t.$options;for(var r in n.propsData)e[r]=t[r];var o=n._parentListeners;for(var i in o)e[p(i)]=o[i];return e}function vo(t,e){if(/\d-keep-alive$/.test(e.tag))return t("keep-alive",{props:e.componentOptions.propsData})}var ho={name:"transition",props:lo,abstract:!0,render:function(t){var e=this,n=this.$slots.default;if(n&&(n=n.filter(function(t){return t.tag||ae(t)})).length){var r=this.mode,o=n[0];if(function(t){for(;t=t.parent;)if(t.data.transition)return!0}(this.$vnode))return o;var i=fo(o);if(!i)return o;if(this._leaving)return vo(t,o);var a="__transition-"+this._uid+"-";i.key=null==i.key?i.isComment?a+"comment":a+i.tag:j(i.key)?0===String(i.key).indexOf(a)?i.key:a+i.key:i.key;var s,c,u=(i.data||(i.data={})).transition=po(this),l=this._vnode,f=fo(l);if(i.data.directives&&i.data.directives.some(function(t){return"show"===t.name})&&(i.data.show=!0),f&&f.data&&(s=i,(c=f).key!==s.key||c.tag!==s.tag)&&!ae(f)&&(!f.componentInstance||!f.componentInstance._vnode.isComment)){var p=f.data.transition=m({},u);if("out-in"===r)return this._leaving=!0,ee(p,"afterLeave",function(){e._leaving=!1,e.$forceUpdate()}),vo(t,o);if("in-out"===r){if(ae(i))return l;var d,v=function(){d()};ee(u,"afterEnter",v),ee(u,"enterCancelled",v),ee(p,"delayLeave",function(t){d=t})}}return o}}},mo=m({tag:String,moveClass:String},lo);function yo(t){t.elm._moveCb&&t.elm._moveCb(),t.elm._enterCb&&t.elm._enterCb()}function go(t){t.data.newPos=t.elm.getBoundingClientRect()}function _o(t){var e=t.data.pos,n=t.data.newPos,r=e.left-n.left,o=e.top-n.top;if(r||o){t.data.moved=!0;var i=t.elm.style;i.transform=i.WebkitTransform="translate("+r+"px,"+o+"px)",i.transitionDuration="0s"}}delete mo.mode;var bo={Transition:ho,TransitionGroup:{props:mo,render:function(t){for(var e=this.tag||this.$vnode.data.tag||"span",n=Object.create(null),r=this.prevChildren=this.children,o=this.$slots.default||[],i=this.children=[],a=po(this),s=0;s<o.length;s++){var c=o[s];c.tag&&null!=c.key&&0!==String(c.key).indexOf("__vlist")&&(i.push(c),((n[c.key]=c).data||(c.data={})).transition=a)}if(r){for(var u=[],l=[],f=0;f<r.length;f++){var p=r[f];p.data.transition=a,p.data.pos=p.elm.getBoundingClientRect(),n[p.key]?u.push(p):l.push(p)}this.kept=t(e,null,u),this.removed=l}return t(e,null,i)},beforeUpdate:function(){this.__patch__(this._vnode,this.kept,!1,!0),this._vnode=this.kept},updated:function(){var t=this.prevChildren,r=this.moveClass||(this.name||"v")+"-move";t.length&&this.hasMove(t[0].elm,r)&&(t.forEach(yo),t.forEach(go),t.forEach(_o),this._reflow=document.body.offsetHeight,t.forEach(function(t){if(t.data.moved){var n=t.elm,e=n.style;Vr(n,r),e.transform=e.WebkitTransform=e.transitionDuration="",n.addEventListener(Nr,n._moveCb=function t(e){e&&!/transform$/.test(e.propertyName)||(n.removeEventListener(Nr,t),n._moveCb=null,Br(n,r))})}}))},methods:{hasMove:function(t,e){if(!Tr)return!1;if(this._hasMove)return this._hasMove;var n=t.cloneNode();t._transitionClasses&&t._transitionClasses.forEach(function(t){Er(n,t)}),Sr(n,e),n.style.display="none",this.$el.appendChild(n);var r=Wr(n);return this.$el.removeChild(n),this._hasMove=r.hasTransform}}}};return vn.config.mustUseProp=function(t,e,n){return"value"===n&&kn(t)&&"button"!==e||"selected"===n&&"option"===t||"checked"===n&&"input"===t||"muted"===n&&"video"===t},vn.config.isReservedTag=Un,vn.config.isReservedAttr=xn,vn.config.getTagNamespace=function(t){return Rn(t)?"svg":"math"===t?"math":void 0},vn.config.isUnknownElement=function(t){if(!U)return!0;if(Un(t))return!1;if(t=t.toLowerCase(),null!=Vn[t])return Vn[t];var e=document.createElement(t);return-1<t.indexOf("-")?Vn[t]=e.constructor===window.HTMLUnknownElement||e.constructor===window.HTMLElement:Vn[t]=/HTMLUnknownElement/.test(e.toString())},m(vn.options.directives,uo),m(vn.options.components,bo),vn.prototype.__patch__=U?Yr:b,vn.prototype.$mount=function(t,e){return t=t&&U?function(t){if("string"==typeof t){var e=document.querySelector(t);return e||document.createElement("div")}return t}(t):void 0,r=t,o=e,(n=this).$el=r,n.$options.render||(n.$options.render=lt),ye(n,"beforeMount"),new ke(n,function(){n._update(n._render(),o)},b,null,!0),o=!1,null==n.$vnode&&(n._isMounted=!0,ye(n,"mounted")),n;var n,r,o},U&&setTimeout(function(){O.devtools&&Q&&Q.emit("init",vn)},0),vn});
\ No newline at end of file
diff --git a/packages/vue-server-renderer/basic.js b/packages/vue-server-renderer/basic.js
index 56d94725..ea8cfc2e 100644
--- a/packages/vue-server-renderer/basic.js
+++ b/packages/vue-server-renderer/basic.js
@@ -178,9 +178,35 @@ var hyphenate = cached(function (str) {
 });
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
 
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
+  function boundFn (a) {
+    var l = arguments.length;
+    return l
+      ? l > 1
+        ? fn.apply(ctx, arguments)
+        : fn.call(ctx, a)
+      : fn.call(ctx)
+  }
+
+  boundFn._length = fn.length;
+  return boundFn
+}
+
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
 
 /**
  * Convert an Array-like object to a real Array.
@@ -487,45 +513,6 @@ function createTextVNode (val) {
 // used for static nodes and slot nodes because they may be reused across
 // multiple renders, cloning them avoids errors when DOM manipulations rely
 // on their elm reference.
-function cloneVNode (vnode, deep) {
-  var componentOptions = vnode.componentOptions;
-  var cloned = new VNode(
-    vnode.tag,
-    vnode.data,
-    vnode.children,
-    vnode.text,
-    vnode.elm,
-    vnode.context,
-    componentOptions,
-    vnode.asyncFactory
-  );
-  cloned.ns = vnode.ns;
-  cloned.isStatic = vnode.isStatic;
-  cloned.key = vnode.key;
-  cloned.isComment = vnode.isComment;
-  cloned.fnContext = vnode.fnContext;
-  cloned.fnOptions = vnode.fnOptions;
-  cloned.fnScopeId = vnode.fnScopeId;
-  cloned.isCloned = true;
-  if (deep) {
-    if (vnode.children) {
-      cloned.children = cloneVNodes(vnode.children, true);
-    }
-    if (componentOptions && componentOptions.children) {
-      componentOptions.children = cloneVNodes(componentOptions.children, true);
-    }
-  }
-  return cloned
-}
-
-function cloneVNodes (vnodes, deep) {
-  var len = vnodes.length;
-  var res = new Array(len);
-  for (var i = 0; i < len; i++) {
-    res[i] = cloneVNode(vnodes[i], deep);
-  }
-  return res
-}
 
 /*  */
 
@@ -594,7 +581,6 @@ function def (obj, key, val, enumerable) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -633,7 +619,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -791,7 +777,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -927,6 +913,16 @@ Dep.prototype.notify = function notify () {
 // this is globally unique because there could be only one
 // watcher being evaluated at any time.
 Dep.target = null;
+var targetStack = [];
+
+function pushTarget (_target) {
+  if (Dep.target) { targetStack.push(Dep.target); }
+  Dep.target = _target;
+}
+
+function popTarget () {
+  Dep.target = targetStack.pop();
+}
 
 /*
  * not type checking this file because flow doesn't play well with
@@ -934,7 +930,9 @@ Dep.target = null;
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -942,7 +940,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -973,20 +976,20 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+function toggleObserving (value) {
+  shouldObserve = value;
+}
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -1012,7 +1015,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -1062,7 +1065,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -1095,6 +1098,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1141,6 +1147,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if ("development" !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1616,12 +1628,18 @@ function validateProp (
   var prop = propOptions[key];
   var absent = !hasOwn(propsData, key);
   var value = propsData[key];
-  // handle boolean props
-  if (isType(Boolean, prop.type)) {
+  // boolean casting
+  var booleanIndex = getTypeIndex(Boolean, prop.type);
+  if (booleanIndex > -1) {
     if (absent && !hasOwn(prop, 'default')) {
       value = false;
-    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
-      value = true;
+    } else if (value === '' || value === hyphenate(key)) {
+      // only cast empty string / same name to boolean if
+      // boolean has higher priority
+      var stringIndex = getTypeIndex(String, prop.type);
+      if (stringIndex < 0 || booleanIndex < stringIndex) {
+        value = true;
+      }
     }
   }
   // check default value
@@ -1629,10 +1647,10 @@ function validateProp (
     value = getPropDefaultValue(vm, prop, key);
     // since the default value is a fresh copy,
     // make sure to observe it.
-    var prevShouldConvert = observerState.shouldConvert;
-    observerState.shouldConvert = true;
+    var prevShouldObserve = shouldObserve;
+    toggleObserving(true);
     observe(value);
-    observerState.shouldConvert = prevShouldConvert;
+    toggleObserving(prevShouldObserve);
   }
   {
     assertProp(prop, key, value, vm, absent);
@@ -1761,17 +1779,20 @@ function getType (fn) {
   return match ? match[1] : ''
 }
 
-function isType (type, fn) {
-  if (!Array.isArray(fn)) {
-    return getType(fn) === getType(type)
+function isSameType (a, b) {
+  return getType(a) === getType(b)
+}
+
+function getTypeIndex (type, expectedTypes) {
+  if (!Array.isArray(expectedTypes)) {
+    return isSameType(expectedTypes, type) ? 0 : -1
   }
-  for (var i = 0, len = fn.length; i < len; i++) {
-    if (getType(fn[i]) === getType(type)) {
-      return true
+  for (var i = 0, len = expectedTypes.length; i < len; i++) {
+    if (isSameType(expectedTypes[i], type)) {
+      return i
     }
   }
-  /* istanbul ignore next */
-  return false
+  return -1
 }
 
 /*  */
@@ -1831,7 +1852,7 @@ function flushCallbacks () {
   }
 }
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1851,7 +1872,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   
@@ -1862,7 +1883,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 
 /*  */
@@ -1884,7 +1905,7 @@ function genClassForVnode (vnode) {
       data = mergeClassData(data, parentNode.data);
     }
   }
-  return renderClass$1(data.staticClass, data.class)
+  return renderClass(data.staticClass, data.class)
 }
 
 function mergeClassData (child, parent) {
@@ -1896,7 +1917,7 @@ function mergeClassData (child, parent) {
   }
 }
 
-function renderClass$1 (
+function renderClass (
   staticClass,
   dynamicClass
 ) {
@@ -2004,7 +2025,7 @@ var isTextInputType = makeMap('text,number,password,search,email,tel,url');
 
 /*  */
 
-function renderClass (node) {
+function renderClass$1 (node) {
   var classList = genClassForVnode(node);
   if (classList !== '') {
     return (" class=\"" + (escape(classList)) + "\"")
@@ -2109,9 +2130,9 @@ function renderStyle (vnode) {
 var modules = [
   renderAttrs,
   renderDOMProps,
-  renderClass,
+  renderClass$1,
   renderStyle
-];
+]
 
 /*  */
 
@@ -2168,7 +2189,7 @@ function setSelected (option) {
 var directives = {
   show: show,
   model: model
-};
+}
 
 /*  */
 
@@ -2426,7 +2447,7 @@ function wrapFilter (exp, filter) {
   } else {
     var name = filter.slice(0, i);
     var args = filter.slice(i + 1);
-    return ("_f(\"" + name + "\")(" + exp + "," + args)
+    return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
   }
 }
 
@@ -2577,7 +2598,9 @@ function addHandler (
     events = el.events || (el.events = {});
   }
 
-  var newHandler = { value: value };
+  var newHandler = {
+    value: value.trim()
+  };
   if (modifiers !== emptyObject) {
     newHandler.modifiers = modifiers;
   }
@@ -2678,7 +2701,7 @@ var klass = {
   staticKeys: ['staticClass'],
   transformNode: transformNode,
   genData: genData
-};
+}
 
 /*  */
 
@@ -2722,7 +2745,7 @@ var style = {
   staticKeys: ['staticStyle'],
   transformNode: transformNode$1,
   genData: genData$1
-};
+}
 
 var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
 
@@ -3100,7 +3123,8 @@ var startTagOpen = new RegExp(("^<" + qnameCapture));
 var startTagClose = /^\s*(\/?)>/;
 var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
 var doctype = /^<!DOCTYPE [^>]+>/i;
-var comment = /^<!--/;
+// #7298: escape - to avoid being pased as HTML comment when inlined in page
+var comment = /^<!\--/;
 var conditionalComment = /^<!\[/;
 
 var IS_REGEX_CAPTURING_BROKEN = false;
@@ -3230,7 +3254,7 @@ function parseHTML (html, options) {
         endTagLength = endTag.length;
         if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
           text = text
-            .replace(/<!--([\s\S]*?)-->/g, '$1')
+            .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
             .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
         }
         if (shouldIgnoreFirstNewline(stackedTag, text)) {
@@ -3405,8 +3429,8 @@ function genComponentModel (
   if (trim) {
     valueExpression =
       "(typeof " + baseValueExpression + " === 'string'" +
-        "? " + baseValueExpression + ".trim()" +
-        ": " + baseValueExpression + ")";
+      "? " + baseValueExpression + ".trim()" +
+      ": " + baseValueExpression + ")";
   }
   if (number) {
     valueExpression = "_n(" + valueExpression + ")";
@@ -3460,6 +3484,9 @@ var expressionEndPos;
 
 
 function parseModel (val) {
+  // Fix https://github.com/vuejs/vue/pull/7730
+  // allow v-model="obj.val " (trailing whitespace)
+  val = val.trim();
   len = val.length;
 
   if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
@@ -3878,6 +3905,8 @@ function processFor (el) {
   }
 }
 
+
+
 function parseFor (exp) {
   var inMatch = exp.match(forAliasRE);
   if (!inMatch) { return }
@@ -4200,8 +4229,19 @@ function checkForAliasModel (el, value) {
 function preTransformNode (el, options) {
   if (el.tag === 'input') {
     var map = el.attrsMap;
-    if (map['v-model'] && (map['v-bind:type'] || map[':type'])) {
-      var typeBinding = getBindingAttr(el, 'type');
+    if (!map['v-model']) {
+      return
+    }
+
+    var typeBinding;
+    if (map[':type'] || map['v-bind:type']) {
+      typeBinding = getBindingAttr(el, 'type');
+    }
+    if (!typeBinding && map['v-bind']) {
+      typeBinding = "(" + (map['v-bind']) + ").type";
+    }
+
+    if (typeBinding) {
       var ifCondition = getAndRemoveAttr(el, 'v-if', true);
       var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
       var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
@@ -4254,13 +4294,13 @@ function cloneASTElement (el) {
 
 var model$1 = {
   preTransformNode: preTransformNode
-};
+}
 
 var modules$1 = [
   klass,
   style,
   model$1
-];
+]
 
 /*  */
 
@@ -4346,8 +4386,8 @@ function genCheckboxModel (
     'if(Array.isArray($$a)){' +
       "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
           '$$i=_i($$a,$$v);' +
-      "if($$el.checked){$$i<0&&(" + value + "=$$a.concat([$$v]))}" +
-      "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
+      "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
+      "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
     "}else{" + (genAssignmentCode(value, '$$c')) + "}",
     null, true
   );
@@ -4390,9 +4430,11 @@ function genDefaultModel (
   var type = el.attrsMap.type;
 
   // warn if v-bind:value conflicts with v-model
+  // except for inputs with v-bind:type
   {
     var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
-    if (value$1) {
+    var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+    if (value$1 && !typeBinding) {
       var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
       warn$2(
         binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
@@ -4452,7 +4494,7 @@ var directives$1 = {
   model: model$2,
   text: text,
   html: html
-};
+}
 
 /*  */
 
@@ -4471,10 +4513,10 @@ var baseOptions = {
 
 /*  */
 
-var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
-var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
+var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
+var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
 
-// keyCode aliases
+// KeyboardEvent.keyCode aliases
 var keyCodes = {
   esc: 27,
   tab: 9,
@@ -4487,6 +4529,19 @@ var keyCodes = {
   'delete': [8, 46]
 };
 
+// KeyboardEvent.key aliases
+var keyNames = {
+  esc: 'Escape',
+  tab: 'Tab',
+  enter: 'Enter',
+  space: ' ',
+  up: 'ArrowUp',
+  left: 'ArrowLeft',
+  right: 'ArrowRight',
+  down: 'ArrowDown',
+  'delete': ['Backspace', 'Delete']
+};
+
 // #4868: modifiers that prevent the execution of the listener
 // need to explicitly return null so that we can determine whether to remove
 // the listener for .once
@@ -4569,9 +4624,9 @@ function genHandler (
       code += genModifierCode;
     }
     var handlerCode = isMethodPath
-      ? handler.value + '($event)'
+      ? ("return " + (handler.value) + "($event)")
       : isFunctionExpression
-        ? ("(" + (handler.value) + ")($event)")
+        ? ("return (" + (handler.value) + ")($event)")
         : handler.value;
     /* istanbul ignore if */
     return ("function($event){" + code + handlerCode + "}")
@@ -4587,12 +4642,15 @@ function genFilterCode (key) {
   if (keyVal) {
     return ("$event.keyCode!==" + keyVal)
   }
-  var code = keyCodes[key];
+  var keyCode = keyCodes[key];
+  var keyName = keyNames[key];
   return (
     "_k($event.keyCode," +
     (JSON.stringify(key)) + "," +
-    (JSON.stringify(code)) + "," +
-    "$event.key)"
+    (JSON.stringify(keyCode)) + "," +
+    "$event.key," +
+    "" + (JSON.stringify(keyName)) +
+    ")"
   )
 }
 
@@ -4619,7 +4677,7 @@ var baseDirectives = {
   on: on,
   bind: bind$1,
   cloak: noop
-};
+}
 
 /*  */
 
@@ -4637,7 +4695,7 @@ var CodegenState = function CodegenState (options) {
 
 
 
-function generate$1 (
+function generate (
   ast,
   options
 ) {
@@ -4895,7 +4953,7 @@ function genInlineTemplate (el, state) {
     state.warn('Inline-template components must have exactly one child element.');
   }
   if (ast.type === 1) {
-    var inlineRenderFns = generate$1(ast, state.options);
+    var inlineRenderFns = generate(ast, state.options);
     return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
   }
 }
@@ -5324,7 +5382,7 @@ var RAW = 0;
 var INTERPOLATION = 1;
 var EXPRESSION = 2;
 
-function generate (
+function generate$1 (
   ast,
   options
 ) {
@@ -5804,7 +5862,7 @@ var createCompiler = createCompilerCreator(function baseCompile (
 ) {
   var ast = parse(template.trim(), options);
   optimize(ast, options);
-  var code = generate(ast, options);
+  var code = generate$1(ast, options);
   return {
     ast: ast,
     render: code.render,
@@ -5906,22 +5964,29 @@ function normalizeArrayChildren (children, nestedIndex) {
 
 /*  */
 
+var ssrHelpers = {
+  _ssrEscape: escape,
+  _ssrNode: renderStringNode,
+  _ssrList: renderStringList,
+  _ssrAttr: renderAttr,
+  _ssrAttrs: renderAttrs$1,
+  _ssrDOMProps: renderDOMProps$1,
+  _ssrClass: renderSSRClass,
+  _ssrStyle: renderSSRStyle
+};
+
 function installSSRHelpers (vm) {
-  if (vm._ssrNode) { return }
-  var Ctor = vm.constructor;
-  while (Ctor.super) {
-    Ctor = Ctor.super;
-  }
-  extend(Ctor.prototype, {
-    _ssrEscape: escape,
-    _ssrNode: renderStringNode$1,
-    _ssrList: renderStringList,
-    _ssrAttr: renderAttr,
-    _ssrAttrs: renderAttrs$1,
-    _ssrDOMProps: renderDOMProps$1,
-    _ssrClass: renderSSRClass,
-    _ssrStyle: renderSSRStyle
-  });
+  if (vm._ssrNode) {
+    return
+  }
+  var Vue = vm.constructor;
+  while (Vue.super) {
+    Vue = Vue.super;
+  }
+  extend(Vue.prototype, ssrHelpers);
+  if (Vue.FunctionalRenderContext) {
+    extend(Vue.FunctionalRenderContext.prototype, ssrHelpers);
+  }
 }
 
 var StringNode = function StringNode (
@@ -5944,7 +6009,7 @@ var StringNode = function StringNode (
   }
 };
 
-function renderStringNode$1 (
+function renderStringNode (
   open,
   close,
   children,
@@ -6000,7 +6065,7 @@ function renderSSRClass (
   staticClass,
   dynamic
 ) {
-  var res = renderClass$1(staticClass, dynamic);
+  var res = renderClass(staticClass, dynamic);
   return res === '' ? res : (" class=\"" + (escape(res)) + "\"")
 }
 
@@ -6028,8 +6093,7 @@ function renderSSRStyle (
   );
 
   var hasProxy =
-    typeof Proxy !== 'undefined' &&
-    Proxy.toString().match(/native code/);
+    typeof Proxy !== 'undefined' && isNative(Proxy);
 
   if (hasProxy) {
     var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
@@ -6058,6 +6122,33 @@ var seenObjects = new _Set();
  * getters, so that every nested property inside the object
  * is collected as a "deep" dependency.
  */
+function traverse (val) {
+  _traverse(val, seenObjects);
+  seenObjects.clear();
+}
+
+function _traverse (val, seen) {
+  var i, keys;
+  var isA = Array.isArray(val);
+  if ((!isA && !isObject(val)) || Object.isFrozen(val)) {
+    return
+  }
+  if (val.__ob__) {
+    var depId = val.__ob__.dep.id;
+    if (seen.has(depId)) {
+      return
+    }
+    seen.add(depId);
+  }
+  if (isA) {
+    i = val.length;
+    while (i--) { _traverse(val[i], seen); }
+  } else {
+    keys = Object.keys(val);
+    i = keys.length;
+    while (i--) { _traverse(val[keys[i]], seen); }
+  }
+}
 
 {
   var perf = inBrowser && window.performance;
@@ -6484,29 +6575,30 @@ function updateChildComponent (
   // update $attrs and $listeners hash
   // these are also reactive so they may trigger child update if the child
   // used them during render
-  vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject;
+  vm.$attrs = parentVnode.data.attrs || emptyObject;
   vm.$listeners = listeners || emptyObject;
 
   // update props
   if (propsData && vm.$options.props) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     var props = vm._props;
     var propKeys = vm.$options._propKeys || [];
     for (var i = 0; i < propKeys.length; i++) {
       var key = propKeys[i];
-      props[key] = validateProp(key, vm.$options.props, propsData, vm);
+      var propOptions = vm.$options.props; // wtf flow?
+      props[key] = validateProp(key, propOptions, propsData, vm);
     }
-    observerState.shouldConvert = true;
+    toggleObserving(true);
     // keep a copy of raw propsData
     vm.$options.propsData = propsData;
   }
 
   // update listeners
-  if (listeners) {
-    var oldListeners = vm.$options._parentListeners;
-    vm.$options._parentListeners = listeners;
-    updateComponentListeners(vm, listeners, oldListeners);
-  }
+  listeners = listeners || emptyObject;
+  var oldListeners = vm.$options._parentListeners;
+  vm.$options._parentListeners = listeners;
+  updateComponentListeners(vm, listeners, oldListeners);
+
   // resolve slots + force update if has children
   if (hasChildren) {
     vm.$slots = resolveSlots(renderChildren, parentVnode.context);
@@ -6560,6 +6652,8 @@ function deactivateChildComponent (vm, direct) {
 }
 
 function callHook (vm, hook) {
+  // #7573 disable dep collection when invoking lifecycle hooks
+  pushTarget();
   var handlers = vm.$options[hook];
   if (handlers) {
     for (var i = 0, j = handlers.length; i < j; i++) {
@@ -6573,6 +6667,7 @@ function callHook (vm, hook) {
   if (vm._hasHookEvent) {
     vm.$emit('hook:' + hook);
   }
+  popTarget();
 }
 
 /*  */
@@ -6702,8 +6797,11 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (isDef(vnode)) {
-    if (ns) { applyNS(vnode, ns); }
+  if (Array.isArray(vnode)) {
+    return vnode
+  } else if (isDef(vnode)) {
+    if (isDef(ns)) { applyNS(vnode, ns); }
+    if (isDef(data)) { registerDeepBindings(data); }
     return vnode
   } else {
     return createEmptyVNode()
@@ -6720,13 +6818,26 @@ function applyNS (vnode, ns, force) {
   if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
-      if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force))) {
+      if (isDef(child.tag) && (
+        isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
         applyNS(child, ns, force);
       }
     }
   }
 }
 
+// ref #5318
+// necessary to ensure parent re-render when deep bindings like :style and
+// :class are used on slot nodes
+function registerDeepBindings (data) {
+  if (isObject(data.style)) {
+    traverse(data.style);
+  }
+  if (isObject(data.class)) {
+    traverse(data.class);
+  }
+}
+
 /*  */
 
 /**
@@ -6821,6 +6932,14 @@ function resolveFilter (id) {
 
 /*  */
 
+function isKeyNotMatch (expect, actual) {
+  if (Array.isArray(expect)) {
+    return expect.indexOf(actual) === -1
+  } else {
+    return expect !== actual
+  }
+}
+
 /**
  * Runtime helper for checking keyCodes from config.
  * exposed as Vue.prototype._k
@@ -6829,16 +6948,15 @@ function resolveFilter (id) {
 function checkKeyCodes (
   eventKeyCode,
   key,
-  builtInAlias,
-  eventKeyName
+  builtInKeyCode,
+  eventKeyName,
+  builtInKeyName
 ) {
-  var keyCodes = config.keyCodes[key] || builtInAlias;
-  if (keyCodes) {
-    if (Array.isArray(keyCodes)) {
-      return keyCodes.indexOf(eventKeyCode) === -1
-    } else {
-      return keyCodes !== eventKeyCode
-    }
+  var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+  if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+    return isKeyNotMatch(builtInKeyName, eventKeyName)
+  } else if (mappedKeyCode) {
+    return isKeyNotMatch(mappedKeyCode, eventKeyCode)
   } else if (eventKeyName) {
     return hyphenate(eventKeyName) !== key
   }
@@ -6910,11 +7028,9 @@ function renderStatic (
   var cached = this._staticTrees || (this._staticTrees = []);
   var tree = cached[index];
   // if has already-rendered static tree and not inside v-for,
-  // we can reuse the same tree by doing a shallow clone.
+  // we can reuse the same tree.
   if (tree && !isInFor) {
-    return Array.isArray(tree)
-      ? cloneVNodes(tree)
-      : cloneVNode(tree)
+    return tree
   }
   // otherwise, render a fresh tree.
   tree = cached[index] = this.$options.staticRenderFns[index].call(
@@ -7026,7 +7142,7 @@ function resolveInject (inject, vm) {
       var provideKey = inject[key].from;
       var source = vm;
       while (source) {
-        if (source._provided && provideKey in source._provided) {
+        if (source._provided && hasOwn(source._provided, provideKey)) {
           result[key] = source._provided[provideKey];
           break
         }
@@ -7146,7 +7262,7 @@ function FunctionalRenderContext (
   if (options._scopeId) {
     this._c = function (a, b, c, d) {
       var vnode = createElement(contextVm, a, b, c, d, needNormalization);
-      if (vnode) {
+      if (vnode && !Array.isArray(vnode)) {
         vnode.fnScopeId = options._scopeId;
         vnode.fnContext = parent;
       }
@@ -7189,14 +7305,23 @@ function createFunctionalComponent (
   var vnode = options.render.call(null, renderContext._c, renderContext);
 
   if (vnode instanceof VNode) {
-    vnode.fnContext = contextVm;
-    vnode.fnOptions = options;
-    if (data.slot) {
-      (vnode.data || (vnode.data = {})).slot = data.slot;
+    setFunctionalContextForVNode(vnode, data, contextVm, options);
+    return vnode
+  } else if (Array.isArray(vnode)) {
+    var vnodes = normalizeChildren(vnode) || [];
+    for (var i = 0; i < vnodes.length; i++) {
+      setFunctionalContextForVNode(vnodes[i], data, contextVm, options);
     }
+    return vnodes
   }
+}
 
-  return vnode
+function setFunctionalContextForVNode (vnode, data, vm, options) {
+  vnode.fnContext = vm;
+  vnode.fnOptions = options;
+  if (data.slot) {
+    (vnode.data || (vnode.data = {})).slot = data.slot;
+  }
 }
 
 function mergeProps (to, from) {
@@ -7234,7 +7359,15 @@ var componentVNodeHooks = {
     parentElm,
     refElm
   ) {
-    if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
+    if (
+      vnode.componentInstance &&
+      !vnode.componentInstance._isDestroyed &&
+      vnode.data.keepAlive
+    ) {
+      // kept-alive components, treat as a patch
+      var mountedNode = vnode; // work around flow
+      componentVNodeHooks.prepatch(mountedNode, mountedNode);
+    } else {
       var child = vnode.componentInstance = createComponentInstanceForVnode(
         vnode,
         activeInstance,
@@ -7242,10 +7375,6 @@ var componentVNodeHooks = {
         refElm
       );
       child.$mount(hydrating ? vnode.elm : undefined, hydrating);
-    } else if (vnode.data.keepAlive) {
-      // kept-alive components, treat as a patch
-      var mountedNode = vnode; // work around flow
-      componentVNodeHooks.prepatch(mountedNode, mountedNode);
     }
   },
 
@@ -7492,7 +7621,7 @@ var normalizeRender = function (vm) {
 
 function renderNode (node, isRoot, context) {
   if (node.isString) {
-    renderStringNode(node, context);
+    renderStringNode$1(node, context);
   } else if (isDef(node.componentOptions)) {
     renderComponent(node, isRoot, context);
   } else if (isDef(node.tag)) {
@@ -7670,7 +7799,7 @@ function renderAsyncComponent (node, isRoot, context) {
   }
 }
 
-function renderStringNode (el, context) {
+function renderStringNode$1 (el, context) {
   var write = context.write;
   var next = context.next;
   if (isUndef(el.children) || el.children.length === 0) {
@@ -7869,7 +7998,7 @@ var entryServerBasicRenderer = createBasicRenderer({
   directives: directives,
   isUnaryTag: isUnaryTag,
   canBeLeftOpenTag: canBeLeftOpenTag
-});
+})
 
 return entryServerBasicRenderer;
 
diff --git a/packages/vue-server-renderer/build.js b/packages/vue-server-renderer/build.js
index 2b1afdc9..9b6727dd 100644
--- a/packages/vue-server-renderer/build.js
+++ b/packages/vue-server-renderer/build.js
@@ -180,9 +180,35 @@ var hyphenate = cached(function (str) {
 });
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
 
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
+  function boundFn (a) {
+    var l = arguments.length;
+    return l
+      ? l > 1
+        ? fn.apply(ctx, arguments)
+        : fn.call(ctx, a)
+      : fn.call(ctx)
+  }
+
+  boundFn._length = fn.length;
+  return boundFn
+}
+
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
 
 /**
  * Convert an Array-like object to a real Array.
@@ -489,45 +515,6 @@ function createTextVNode (val) {
 // used for static nodes and slot nodes because they may be reused across
 // multiple renders, cloning them avoids errors when DOM manipulations rely
 // on their elm reference.
-function cloneVNode (vnode, deep) {
-  var componentOptions = vnode.componentOptions;
-  var cloned = new VNode(
-    vnode.tag,
-    vnode.data,
-    vnode.children,
-    vnode.text,
-    vnode.elm,
-    vnode.context,
-    componentOptions,
-    vnode.asyncFactory
-  );
-  cloned.ns = vnode.ns;
-  cloned.isStatic = vnode.isStatic;
-  cloned.key = vnode.key;
-  cloned.isComment = vnode.isComment;
-  cloned.fnContext = vnode.fnContext;
-  cloned.fnOptions = vnode.fnOptions;
-  cloned.fnScopeId = vnode.fnScopeId;
-  cloned.isCloned = true;
-  if (deep) {
-    if (vnode.children) {
-      cloned.children = cloneVNodes(vnode.children, true);
-    }
-    if (componentOptions && componentOptions.children) {
-      componentOptions.children = cloneVNodes(componentOptions.children, true);
-    }
-  }
-  return cloned
-}
-
-function cloneVNodes (vnodes, deep) {
-  var len = vnodes.length;
-  var res = new Array(len);
-  for (var i = 0; i < len; i++) {
-    res[i] = cloneVNode(vnodes[i], deep);
-  }
-  return res
-}
 
 /*  */
 
@@ -596,7 +583,6 @@ function def (obj, key, val, enumerable) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -635,7 +621,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -793,7 +779,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -929,6 +915,16 @@ Dep.prototype.notify = function notify () {
 // this is globally unique because there could be only one
 // watcher being evaluated at any time.
 Dep.target = null;
+var targetStack = [];
+
+function pushTarget (_target) {
+  if (Dep.target) { targetStack.push(Dep.target); }
+  Dep.target = _target;
+}
+
+function popTarget () {
+  Dep.target = targetStack.pop();
+}
 
 /*
  * not type checking this file because flow doesn't play well with
@@ -936,7 +932,9 @@ Dep.target = null;
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -944,7 +942,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -975,20 +978,20 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+function toggleObserving (value) {
+  shouldObserve = value;
+}
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -1014,7 +1017,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -1064,7 +1067,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -1097,6 +1100,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1143,6 +1149,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1618,12 +1630,18 @@ function validateProp (
   var prop = propOptions[key];
   var absent = !hasOwn(propsData, key);
   var value = propsData[key];
-  // handle boolean props
-  if (isType(Boolean, prop.type)) {
+  // boolean casting
+  var booleanIndex = getTypeIndex(Boolean, prop.type);
+  if (booleanIndex > -1) {
     if (absent && !hasOwn(prop, 'default')) {
       value = false;
-    } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) {
-      value = true;
+    } else if (value === '' || value === hyphenate(key)) {
+      // only cast empty string / same name to boolean if
+      // boolean has higher priority
+      var stringIndex = getTypeIndex(String, prop.type);
+      if (stringIndex < 0 || booleanIndex < stringIndex) {
+        value = true;
+      }
     }
   }
   // check default value
@@ -1631,10 +1649,10 @@ function validateProp (
     value = getPropDefaultValue(vm, prop, key);
     // since the default value is a fresh copy,
     // make sure to observe it.
-    var prevShouldConvert = observerState.shouldConvert;
-    observerState.shouldConvert = true;
+    var prevShouldObserve = shouldObserve;
+    toggleObserving(true);
     observe(value);
-    observerState.shouldConvert = prevShouldConvert;
+    toggleObserving(prevShouldObserve);
   }
   if (
     process.env.NODE_ENV !== 'production' &&
@@ -1767,17 +1785,20 @@ function getType (fn) {
   return match ? match[1] : ''
 }
 
-function isType (type, fn) {
-  if (!Array.isArray(fn)) {
-    return getType(fn) === getType(type)
+function isSameType (a, b) {
+  return getType(a) === getType(b)
+}
+
+function getTypeIndex (type, expectedTypes) {
+  if (!Array.isArray(expectedTypes)) {
+    return isSameType(expectedTypes, type) ? 0 : -1
   }
-  for (var i = 0, len = fn.length; i < len; i++) {
-    if (getType(fn[i]) === getType(type)) {
-      return true
+  for (var i = 0, len = expectedTypes.length; i < len; i++) {
+    if (isSameType(expectedTypes[i], type)) {
+      return i
     }
   }
-  /* istanbul ignore next */
-  return false
+  return -1
 }
 
 /*  */
@@ -1837,7 +1858,7 @@ function flushCallbacks () {
   }
 }
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1857,7 +1878,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   
@@ -1868,7 +1889,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 
 /*  */
@@ -1890,7 +1911,7 @@ function genClassForVnode (vnode) {
       data = mergeClassData(data, parentNode.data);
     }
   }
-  return renderClass$1(data.staticClass, data.class)
+  return renderClass(data.staticClass, data.class)
 }
 
 function mergeClassData (child, parent) {
@@ -1902,7 +1923,7 @@ function mergeClassData (child, parent) {
   }
 }
 
-function renderClass$1 (
+function renderClass (
   staticClass,
   dynamicClass
 ) {
@@ -2010,7 +2031,7 @@ var isTextInputType = makeMap('text,number,password,search,email,tel,url');
 
 /*  */
 
-function renderClass (node) {
+function renderClass$1 (node) {
   var classList = genClassForVnode(node);
   if (classList !== '') {
     return (" class=\"" + (escape(classList)) + "\"")
@@ -2115,9 +2136,9 @@ function renderStyle (vnode) {
 var modules = [
   renderAttrs,
   renderDOMProps,
-  renderClass,
+  renderClass$1,
   renderStyle
-];
+]
 
 /*  */
 
@@ -2174,7 +2195,7 @@ function setSelected (option) {
 var baseDirectives = {
   show: show,
   model: model
-};
+}
 
 /*  */
 
@@ -2524,7 +2545,7 @@ function wrapFilter (exp, filter) {
   } else {
     var name = filter.slice(0, i);
     var args = filter.slice(i + 1);
-    return ("_f(\"" + name + "\")(" + exp + "," + args)
+    return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
   }
 }
 
@@ -2675,7 +2696,9 @@ function addHandler (
     events = el.events || (el.events = {});
   }
 
-  var newHandler = { value: value };
+  var newHandler = {
+    value: value.trim()
+  };
   if (modifiers !== emptyObject) {
     newHandler.modifiers = modifiers;
   }
@@ -2776,7 +2799,7 @@ var klass = {
   staticKeys: ['staticClass'],
   transformNode: transformNode,
   genData: genData
-};
+}
 
 /*  */
 
@@ -2820,7 +2843,7 @@ var style = {
   staticKeys: ['staticStyle'],
   transformNode: transformNode$1,
   genData: genData$1
-};
+}
 
 /**
  * Not type-checking this file because it's mostly vendor code.
@@ -2843,7 +2866,8 @@ var startTagOpen = new RegExp(("^<" + qnameCapture));
 var startTagClose = /^\s*(\/?)>/;
 var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
 var doctype = /^<!DOCTYPE [^>]+>/i;
-var comment = /^<!--/;
+// #7298: escape - to avoid being pased as HTML comment when inlined in page
+var comment = /^<!\--/;
 var conditionalComment = /^<!\[/;
 
 var IS_REGEX_CAPTURING_BROKEN = false;
@@ -2973,7 +2997,7 @@ function parseHTML (html, options) {
         endTagLength = endTag.length;
         if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
           text = text
-            .replace(/<!--([\s\S]*?)-->/g, '$1')
+            .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
             .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
         }
         if (shouldIgnoreFirstNewline(stackedTag, text)) {
@@ -3148,8 +3172,8 @@ function genComponentModel (
   if (trim) {
     valueExpression =
       "(typeof " + baseValueExpression + " === 'string'" +
-        "? " + baseValueExpression + ".trim()" +
-        ": " + baseValueExpression + ")";
+      "? " + baseValueExpression + ".trim()" +
+      ": " + baseValueExpression + ")";
   }
   if (number) {
     valueExpression = "_n(" + valueExpression + ")";
@@ -3203,6 +3227,9 @@ var expressionEndPos;
 
 
 function parseModel (val) {
+  // Fix https://github.com/vuejs/vue/pull/7730
+  // allow v-model="obj.val " (trailing whitespace)
+  val = val.trim();
   len = val.length;
 
   if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
@@ -3621,6 +3648,8 @@ function processFor (el) {
   }
 }
 
+
+
 function parseFor (exp) {
   var inMatch = exp.match(forAliasRE);
   if (!inMatch) { return }
@@ -3943,8 +3972,19 @@ function checkForAliasModel (el, value) {
 function preTransformNode (el, options) {
   if (el.tag === 'input') {
     var map = el.attrsMap;
-    if (map['v-model'] && (map['v-bind:type'] || map[':type'])) {
-      var typeBinding = getBindingAttr(el, 'type');
+    if (!map['v-model']) {
+      return
+    }
+
+    var typeBinding;
+    if (map[':type'] || map['v-bind:type']) {
+      typeBinding = getBindingAttr(el, 'type');
+    }
+    if (!typeBinding && map['v-bind']) {
+      typeBinding = "(" + (map['v-bind']) + ").type";
+    }
+
+    if (typeBinding) {
       var ifCondition = getAndRemoveAttr(el, 'v-if', true);
       var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
       var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
@@ -3997,13 +4037,13 @@ function cloneASTElement (el) {
 
 var model$1 = {
   preTransformNode: preTransformNode
-};
+}
 
 var modules$1 = [
   klass,
   style,
   model$1
-];
+]
 
 /*  */
 
@@ -4089,8 +4129,8 @@ function genCheckboxModel (
     'if(Array.isArray($$a)){' +
       "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
           '$$i=_i($$a,$$v);' +
-      "if($$el.checked){$$i<0&&(" + value + "=$$a.concat([$$v]))}" +
-      "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
+      "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
+      "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
     "}else{" + (genAssignmentCode(value, '$$c')) + "}",
     null, true
   );
@@ -4133,9 +4173,11 @@ function genDefaultModel (
   var type = el.attrsMap.type;
 
   // warn if v-bind:value conflicts with v-model
+  // except for inputs with v-bind:type
   if (process.env.NODE_ENV !== 'production') {
     var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
-    if (value$1) {
+    var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+    if (value$1 && !typeBinding) {
       var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
       warn$2(
         binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
@@ -4195,7 +4237,7 @@ var directives = {
   model: model$2,
   text: text,
   html: html
-};
+}
 
 /*  */
 
@@ -4214,10 +4256,10 @@ var baseOptions = {
 
 /*  */
 
-var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
-var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
+var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
+var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
 
-// keyCode aliases
+// KeyboardEvent.keyCode aliases
 var keyCodes = {
   esc: 27,
   tab: 9,
@@ -4230,6 +4272,19 @@ var keyCodes = {
   'delete': [8, 46]
 };
 
+// KeyboardEvent.key aliases
+var keyNames = {
+  esc: 'Escape',
+  tab: 'Tab',
+  enter: 'Enter',
+  space: ' ',
+  up: 'ArrowUp',
+  left: 'ArrowLeft',
+  right: 'ArrowRight',
+  down: 'ArrowDown',
+  'delete': ['Backspace', 'Delete']
+};
+
 // #4868: modifiers that prevent the execution of the listener
 // need to explicitly return null so that we can determine whether to remove
 // the listener for .once
@@ -4312,9 +4367,9 @@ function genHandler (
       code += genModifierCode;
     }
     var handlerCode = isMethodPath
-      ? handler.value + '($event)'
+      ? ("return " + (handler.value) + "($event)")
       : isFunctionExpression
-        ? ("(" + (handler.value) + ")($event)")
+        ? ("return (" + (handler.value) + ")($event)")
         : handler.value;
     /* istanbul ignore if */
     return ("function($event){" + code + handlerCode + "}")
@@ -4330,12 +4385,15 @@ function genFilterCode (key) {
   if (keyVal) {
     return ("$event.keyCode!==" + keyVal)
   }
-  var code = keyCodes[key];
+  var keyCode = keyCodes[key];
+  var keyName = keyNames[key];
   return (
     "_k($event.keyCode," +
     (JSON.stringify(key)) + "," +
-    (JSON.stringify(code)) + "," +
-    "$event.key)"
+    (JSON.stringify(keyCode)) + "," +
+    "$event.key," +
+    "" + (JSON.stringify(keyName)) +
+    ")"
   )
 }
 
@@ -4362,7 +4420,7 @@ var baseDirectives$1 = {
   on: on,
   bind: bind$1,
   cloak: noop
-};
+}
 
 /*  */
 
@@ -4380,7 +4438,7 @@ var CodegenState = function CodegenState (options) {
 
 
 
-function generate$1 (
+function generate (
   ast,
   options
 ) {
@@ -4638,7 +4696,7 @@ function genInlineTemplate (el, state) {
     state.warn('Inline-template components must have exactly one child element.');
   }
   if (ast.type === 1) {
-    var inlineRenderFns = generate$1(ast, state.options);
+    var inlineRenderFns = generate(ast, state.options);
     return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
   }
 }
@@ -5067,7 +5125,7 @@ var RAW = 0;
 var INTERPOLATION = 1;
 var EXPRESSION = 2;
 
-function generate (
+function generate$1 (
   ast,
   options
 ) {
@@ -5547,7 +5605,7 @@ var createCompiler = createCompilerCreator(function baseCompile (
 ) {
   var ast = parse(template.trim(), options);
   optimize(ast, options);
-  var code = generate(ast, options);
+  var code = generate$1(ast, options);
   return {
     ast: ast,
     render: code.render,
@@ -5649,22 +5707,29 @@ function normalizeArrayChildren (children, nestedIndex) {
 
 /*  */
 
+var ssrHelpers = {
+  _ssrEscape: escape,
+  _ssrNode: renderStringNode,
+  _ssrList: renderStringList,
+  _ssrAttr: renderAttr,
+  _ssrAttrs: renderAttrs$1,
+  _ssrDOMProps: renderDOMProps$1,
+  _ssrClass: renderSSRClass,
+  _ssrStyle: renderSSRStyle
+};
+
 function installSSRHelpers (vm) {
-  if (vm._ssrNode) { return }
-  var Ctor = vm.constructor;
-  while (Ctor.super) {
-    Ctor = Ctor.super;
-  }
-  extend(Ctor.prototype, {
-    _ssrEscape: escape,
-    _ssrNode: renderStringNode$1,
-    _ssrList: renderStringList,
-    _ssrAttr: renderAttr,
-    _ssrAttrs: renderAttrs$1,
-    _ssrDOMProps: renderDOMProps$1,
-    _ssrClass: renderSSRClass,
-    _ssrStyle: renderSSRStyle
-  });
+  if (vm._ssrNode) {
+    return
+  }
+  var Vue = vm.constructor;
+  while (Vue.super) {
+    Vue = Vue.super;
+  }
+  extend(Vue.prototype, ssrHelpers);
+  if (Vue.FunctionalRenderContext) {
+    extend(Vue.FunctionalRenderContext.prototype, ssrHelpers);
+  }
 }
 
 var StringNode = function StringNode (
@@ -5687,7 +5752,7 @@ var StringNode = function StringNode (
   }
 };
 
-function renderStringNode$1 (
+function renderStringNode (
   open,
   close,
   children,
@@ -5743,7 +5808,7 @@ function renderSSRClass (
   staticClass,
   dynamic
 ) {
-  var res = renderClass$1(staticClass, dynamic);
+  var res = renderClass(staticClass, dynamic);
   return res === '' ? res : (" class=\"" + (escape(res)) + "\"")
 }
 
@@ -5771,8 +5836,7 @@ if (process.env.NODE_ENV !== 'production') {
   );
 
   var hasProxy =
-    typeof Proxy !== 'undefined' &&
-    Proxy.toString().match(/native code/);
+    typeof Proxy !== 'undefined' && isNative(Proxy);
 
   if (hasProxy) {
     var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
@@ -5801,6 +5865,33 @@ var seenObjects = new _Set();
  * getters, so that every nested property inside the object
  * is collected as a "deep" dependency.
  */
+function traverse (val) {
+  _traverse(val, seenObjects);
+  seenObjects.clear();
+}
+
+function _traverse (val, seen) {
+  var i, keys;
+  var isA = Array.isArray(val);
+  if ((!isA && !isObject(val)) || Object.isFrozen(val)) {
+    return
+  }
+  if (val.__ob__) {
+    var depId = val.__ob__.dep.id;
+    if (seen.has(depId)) {
+      return
+    }
+    seen.add(depId);
+  }
+  if (isA) {
+    i = val.length;
+    while (i--) { _traverse(val[i], seen); }
+  } else {
+    keys = Object.keys(val);
+    i = keys.length;
+    while (i--) { _traverse(val[keys[i]], seen); }
+  }
+}
 
 if (process.env.NODE_ENV !== 'production') {
   var perf = inBrowser && window.performance;
@@ -6229,29 +6320,30 @@ function updateChildComponent (
   // update $attrs and $listeners hash
   // these are also reactive so they may trigger child update if the child
   // used them during render
-  vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject;
+  vm.$attrs = parentVnode.data.attrs || emptyObject;
   vm.$listeners = listeners || emptyObject;
 
   // update props
   if (propsData && vm.$options.props) {
-    observerState.shouldConvert = false;
+    toggleObserving(false);
     var props = vm._props;
     var propKeys = vm.$options._propKeys || [];
     for (var i = 0; i < propKeys.length; i++) {
       var key = propKeys[i];
-      props[key] = validateProp(key, vm.$options.props, propsData, vm);
+      var propOptions = vm.$options.props; // wtf flow?
+      props[key] = validateProp(key, propOptions, propsData, vm);
     }
-    observerState.shouldConvert = true;
+    toggleObserving(true);
     // keep a copy of raw propsData
     vm.$options.propsData = propsData;
   }
 
   // update listeners
-  if (listeners) {
-    var oldListeners = vm.$options._parentListeners;
-    vm.$options._parentListeners = listeners;
-    updateComponentListeners(vm, listeners, oldListeners);
-  }
+  listeners = listeners || emptyObject;
+  var oldListeners = vm.$options._parentListeners;
+  vm.$options._parentListeners = listeners;
+  updateComponentListeners(vm, listeners, oldListeners);
+
   // resolve slots + force update if has children
   if (hasChildren) {
     vm.$slots = resolveSlots(renderChildren, parentVnode.context);
@@ -6305,6 +6397,8 @@ function deactivateChildComponent (vm, direct) {
 }
 
 function callHook (vm, hook) {
+  // #7573 disable dep collection when invoking lifecycle hooks
+  pushTarget();
   var handlers = vm.$options[hook];
   if (handlers) {
     for (var i = 0, j = handlers.length; i < j; i++) {
@@ -6318,6 +6412,7 @@ function callHook (vm, hook) {
   if (vm._hasHookEvent) {
     vm.$emit('hook:' + hook);
   }
+  popTarget();
 }
 
 /*  */
@@ -6447,8 +6542,11 @@ function _createElement (
     // direct component options / constructor
     vnode = createComponent(tag, data, context, children);
   }
-  if (isDef(vnode)) {
-    if (ns) { applyNS(vnode, ns); }
+  if (Array.isArray(vnode)) {
+    return vnode
+  } else if (isDef(vnode)) {
+    if (isDef(ns)) { applyNS(vnode, ns); }
+    if (isDef(data)) { registerDeepBindings(data); }
     return vnode
   } else {
     return createEmptyVNode()
@@ -6465,13 +6563,26 @@ function applyNS (vnode, ns, force) {
   if (isDef(vnode.children)) {
     for (var i = 0, l = vnode.children.length; i < l; i++) {
       var child = vnode.children[i];
-      if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force))) {
+      if (isDef(child.tag) && (
+        isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
         applyNS(child, ns, force);
       }
     }
   }
 }
 
+// ref #5318
+// necessary to ensure parent re-render when deep bindings like :style and
+// :class are used on slot nodes
+function registerDeepBindings (data) {
+  if (isObject(data.style)) {
+    traverse(data.style);
+  }
+  if (isObject(data.class)) {
+    traverse(data.class);
+  }
+}
+
 /*  */
 
 /**
@@ -6566,6 +6677,14 @@ function resolveFilter (id) {
 
 /*  */
 
+function isKeyNotMatch (expect, actual) {
+  if (Array.isArray(expect)) {
+    return expect.indexOf(actual) === -1
+  } else {
+    return expect !== actual
+  }
+}
+
 /**
  * Runtime helper for checking keyCodes from config.
  * exposed as Vue.prototype._k
@@ -6574,16 +6693,15 @@ function resolveFilter (id) {
 function checkKeyCodes (
   eventKeyCode,
   key,
-  builtInAlias,
-  eventKeyName
+  builtInKeyCode,
+  eventKeyName,
+  builtInKeyName
 ) {
-  var keyCodes = config.keyCodes[key] || builtInAlias;
-  if (keyCodes) {
-    if (Array.isArray(keyCodes)) {
-      return keyCodes.indexOf(eventKeyCode) === -1
-    } else {
-      return keyCodes !== eventKeyCode
-    }
+  var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+  if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+    return isKeyNotMatch(builtInKeyName, eventKeyName)
+  } else if (mappedKeyCode) {
+    return isKeyNotMatch(mappedKeyCode, eventKeyCode)
   } else if (eventKeyName) {
     return hyphenate(eventKeyName) !== key
   }
@@ -6655,11 +6773,9 @@ function renderStatic (
   var cached = this._staticTrees || (this._staticTrees = []);
   var tree = cached[index];
   // if has already-rendered static tree and not inside v-for,
-  // we can reuse the same tree by doing a shallow clone.
+  // we can reuse the same tree.
   if (tree && !isInFor) {
-    return Array.isArray(tree)
-      ? cloneVNodes(tree)
-      : cloneVNode(tree)
+    return tree
   }
   // otherwise, render a fresh tree.
   tree = cached[index] = this.$options.staticRenderFns[index].call(
@@ -6771,7 +6887,7 @@ function resolveInject (inject, vm) {
       var provideKey = inject[key].from;
       var source = vm;
       while (source) {
-        if (source._provided && provideKey in source._provided) {
+        if (source._provided && hasOwn(source._provided, provideKey)) {
           result[key] = source._provided[provideKey];
           break
         }
@@ -6891,7 +7007,7 @@ function FunctionalRenderContext (
   if (options._scopeId) {
     this._c = function (a, b, c, d) {
       var vnode = createElement(contextVm, a, b, c, d, needNormalization);
-      if (vnode) {
+      if (vnode && !Array.isArray(vnode)) {
         vnode.fnScopeId = options._scopeId;
         vnode.fnContext = parent;
       }
@@ -6934,14 +7050,23 @@ function createFunctionalComponent (
   var vnode = options.render.call(null, renderContext._c, renderContext);
 
   if (vnode instanceof VNode) {
-    vnode.fnContext = contextVm;
-    vnode.fnOptions = options;
-    if (data.slot) {
-      (vnode.data || (vnode.data = {})).slot = data.slot;
+    setFunctionalContextForVNode(vnode, data, contextVm, options);
+    return vnode
+  } else if (Array.isArray(vnode)) {
+    var vnodes = normalizeChildren(vnode) || [];
+    for (var i = 0; i < vnodes.length; i++) {
+      setFunctionalContextForVNode(vnodes[i], data, contextVm, options);
     }
+    return vnodes
   }
+}
 
-  return vnode
+function setFunctionalContextForVNode (vnode, data, vm, options) {
+  vnode.fnContext = vm;
+  vnode.fnOptions = options;
+  if (data.slot) {
+    (vnode.data || (vnode.data = {})).slot = data.slot;
+  }
 }
 
 function mergeProps (to, from) {
@@ -6979,7 +7104,15 @@ var componentVNodeHooks = {
     parentElm,
     refElm
   ) {
-    if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) {
+    if (
+      vnode.componentInstance &&
+      !vnode.componentInstance._isDestroyed &&
+      vnode.data.keepAlive
+    ) {
+      // kept-alive components, treat as a patch
+      var mountedNode = vnode; // work around flow
+      componentVNodeHooks.prepatch(mountedNode, mountedNode);
+    } else {
       var child = vnode.componentInstance = createComponentInstanceForVnode(
         vnode,
         activeInstance,
@@ -6987,10 +7120,6 @@ var componentVNodeHooks = {
         refElm
       );
       child.$mount(hydrating ? vnode.elm : undefined, hydrating);
-    } else if (vnode.data.keepAlive) {
-      // kept-alive components, treat as a patch
-      var mountedNode = vnode; // work around flow
-      componentVNodeHooks.prepatch(mountedNode, mountedNode);
     }
   },
 
@@ -7237,7 +7366,7 @@ var normalizeRender = function (vm) {
 
 function renderNode (node, isRoot, context) {
   if (node.isString) {
-    renderStringNode(node, context);
+    renderStringNode$1(node, context);
   } else if (isDef(node.componentOptions)) {
     renderComponent(node, isRoot, context);
   } else if (isDef(node.tag)) {
@@ -7415,7 +7544,7 @@ function renderAsyncComponent (node, isRoot, context) {
   }
 }
 
-function renderStringNode (el, context) {
+function renderStringNode$1 (el, context) {
   var write = context.write;
   var next = context.next;
   if (isUndef(el.children) || el.children.length === 0) {
@@ -7998,7 +8127,7 @@ function getPreloadType (ext) {
 
 /*  */
 
-function createRenderer$1 (ref) {
+function createRenderer (ref) {
   if ( ref === void 0 ) ref = {};
   var modules = ref.modules; if ( modules === void 0 ) modules = [];
   var directives = ref.directives; if ( directives === void 0 ) directives = {};
@@ -8025,6 +8154,8 @@ function createRenderer$1 (ref) {
       context,
       cb
     ) {
+      var assign;
+
       if (typeof context === 'function') {
         cb = context;
         context = {};
@@ -8036,7 +8167,6 @@ function createRenderer$1 (ref) {
       // no callback, return Promise
       var promise;
       if (!cb) {
-        var assign;
         ((assign = createPromiseCallback(), promise = assign.promise, cb = assign.cb));
       }
 
@@ -8088,7 +8218,7 @@ function createRenderer$1 (ref) {
 }
 
 var vm = require('vm');
-var path$2 = require('path');
+var path$1 = require('path');
 var resolve = require('resolve');
 var NativeModule = require('module');
 
@@ -8140,7 +8270,7 @@ function compileModule (files, basedir, runInNewContext) {
       : script.runInNewContext(sandbox);
     var m = { exports: {}};
     var r = function (file) {
-      file = path$2.posix.join('.', file);
+      file = path$1.posix.join('.', file);
       if (files[file]) {
         return evaluateModule(file, sandbox, evaluatedFiles)
       } else if (basedir) {
@@ -8293,7 +8423,7 @@ function rewriteTraceLine (trace, mapConsumers) {
 /*  */
 
 var fs = require('fs');
-var path$1 = require('path');
+var path$2 = require('path');
 var PassThrough = require('stream').PassThrough;
 
 var INVALID_MSG =
@@ -8321,11 +8451,11 @@ function createBundleRendererCreator (
     if (
       typeof bundle === 'string' &&
       /\.js(on)?$/.test(bundle) &&
-      path$1.isAbsolute(bundle)
+      path$2.isAbsolute(bundle)
     ) {
       if (fs.existsSync(bundle)) {
         var isJSON = /\.json$/.test(bundle);
-        basedir = basedir || path$1.dirname(bundle);
+        basedir = basedir || path$2.dirname(bundle);
         bundle = fs.readFileSync(bundle, 'utf-8');
         if (isJSON) {
           try {
@@ -8366,6 +8496,8 @@ function createBundleRendererCreator (
 
     return {
       renderToString: function (context, cb) {
+        var assign;
+
         if (typeof context === 'function') {
           cb = context;
           context = {};
@@ -8373,7 +8505,6 @@ function createBundleRendererCreator (
 
         var promise;
         if (!cb) {
-          var assign;
           ((assign = createPromiseCallback(), promise = assign.promise, cb = assign.cb));
         }
 
@@ -8434,10 +8565,10 @@ function createBundleRendererCreator (
 
 process.env.VUE_ENV = 'server';
 
-function createRenderer$$1 (options) {
+function createRenderer$1 (options) {
   if ( options === void 0 ) options = {};
 
-  return createRenderer$1(extend(extend({}, options), {
+  return createRenderer(extend(extend({}, options), {
     isUnaryTag: isUnaryTag,
     canBeLeftOpenTag: canBeLeftOpenTag,
     modules: modules,
@@ -8447,7 +8578,7 @@ function createRenderer$$1 (options) {
   }))
 }
 
-var createBundleRenderer = createBundleRendererCreator(createRenderer$$1);
+var createBundleRenderer = createBundleRendererCreator(createRenderer$1);
 
-exports.createRenderer = createRenderer$$1;
+exports.createRenderer = createRenderer$1;
 exports.createBundleRenderer = createBundleRenderer;
diff --git a/packages/vue-server-renderer/package.json b/packages/vue-server-renderer/package.json
index d92e9d0d..45e72960 100644
--- a/packages/vue-server-renderer/package.json
+++ b/packages/vue-server-renderer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-server-renderer",
-  "version": "2.5.13",
+  "version": "2.5.14",
   "description": "server renderer for Vue 2.0",
   "main": "index.js",
   "types": "types/index.d.ts",
diff --git a/packages/vue-template-compiler/browser.js b/packages/vue-template-compiler/browser.js
index 9c7d2679..5797e6d1 100644
--- a/packages/vue-template-compiler/browser.js
+++ b/packages/vue-template-compiler/browser.js
@@ -4,7 +4,7 @@
 	(factory((global.VueTemplateCompiler = {})));
 }(this, (function (exports) { 'use strict';
 
-var splitRE$1 = /\r?\n/g;
+var splitRE = /\r?\n/g;
 var emptyRE = /^\s*$/;
 var needFixRE = /^(\r?\n)*[\t\s]/;
 
@@ -12,7 +12,7 @@ var deIndent = function deindent (str) {
   if (!needFixRE.test(str)) {
     return str
   }
-  var lines = str.split(splitRE$1);
+  var lines = str.split(splitRE);
   var min = Infinity;
   var type, cur, c;
   for (var i = 0; i < lines.length; i++) {
@@ -191,9 +191,35 @@ var camelize = cached(function (str) {
 
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
 
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
+  function boundFn (a) {
+    var l = arguments.length;
+    return l
+      ? l > 1
+        ? fn.apply(ctx, arguments)
+        : fn.call(ctx, a)
+      : fn.call(ctx)
+  }
+
+  boundFn._length = fn.length;
+  return boundFn
+}
+
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
 
 /**
  * Convert an Array-like object to a real Array.
@@ -297,7 +323,8 @@ var startTagOpen = new RegExp(("^<" + qnameCapture));
 var startTagClose = /^\s*(\/?)>/;
 var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
 var doctype = /^<!DOCTYPE [^>]+>/i;
-var comment = /^<!--/;
+// #7298: escape - to avoid being pased as HTML comment when inlined in page
+var comment = /^<!\--/;
 var conditionalComment = /^<!\[/;
 
 var IS_REGEX_CAPTURING_BROKEN = false;
@@ -427,7 +454,7 @@ function parseHTML (html, options) {
         endTagLength = endTag.length;
         if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
           text = text
-            .replace(/<!--([\s\S]*?)-->/g, '$1')
+            .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
             .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
         }
         if (shouldIgnoreFirstNewline(stackedTag, text)) {
@@ -585,7 +612,7 @@ function parseHTML (html, options) {
 
 /*  */
 
-var splitRE = /\r?\n/g;
+var splitRE$1 = /\r?\n/g;
 var replaceRE = /./g;
 var isSpecialTag = makeMap('script,style,template', true);
 
@@ -682,7 +709,7 @@ function parseComponent (
     if (pad === 'space') {
       return content.slice(0, block.start).replace(replaceRE, ' ')
     } else {
-      var offset = content.slice(0, block.start).split(splitRE).length;
+      var offset = content.slice(0, block.start).split(splitRE$1).length;
       var padChar = block.type === 'script' && !block.lang
         ? '//\n'
         : '\n';
@@ -719,7 +746,6 @@ function def (obj, key, val, enumerable) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -758,7 +784,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -898,7 +924,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -1097,7 +1123,9 @@ Object.defineProperties( VNode.prototype, prototypeAccessors );
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -1105,7 +1133,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -1136,20 +1169,18 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -1175,7 +1206,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -1225,7 +1256,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -1258,6 +1289,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1304,6 +1338,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if ("development" !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1614,7 +1654,7 @@ function flushCallbacks () {
   }
 }
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1634,7 +1674,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   
@@ -1645,7 +1685,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 
 /*  */
@@ -1828,7 +1868,7 @@ function wrapFilter (exp, filter) {
   } else {
     var name = filter.slice(0, i);
     var args = filter.slice(i + 1);
-    return ("_f(\"" + name + "\")(" + exp + "," + args)
+    return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
   }
 }
 
@@ -1979,7 +2019,9 @@ function addHandler (
     events = el.events || (el.events = {});
   }
 
-  var newHandler = { value: value };
+  var newHandler = {
+    value: value.trim()
+  };
   if (modifiers !== emptyObject) {
     newHandler.modifiers = modifiers;
   }
@@ -2080,7 +2122,7 @@ var klass = {
   staticKeys: ['staticClass'],
   transformNode: transformNode,
   genData: genData
-};
+}
 
 /*  */
 
@@ -2147,7 +2189,7 @@ var style = {
   staticKeys: ['staticStyle'],
   transformNode: transformNode$1,
   genData: genData$1
-};
+}
 
 var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
 
@@ -2523,8 +2565,8 @@ function genComponentModel (
   if (trim) {
     valueExpression =
       "(typeof " + baseValueExpression + " === 'string'" +
-        "? " + baseValueExpression + ".trim()" +
-        ": " + baseValueExpression + ")";
+      "? " + baseValueExpression + ".trim()" +
+      ": " + baseValueExpression + ")";
   }
   if (number) {
     valueExpression = "_n(" + valueExpression + ")";
@@ -2578,6 +2620,9 @@ var expressionEndPos;
 
 
 function parseModel (val) {
+  // Fix https://github.com/vuejs/vue/pull/7730
+  // allow v-model="obj.val " (trailing whitespace)
+  val = val.trim();
   len = val.length;
 
   if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
@@ -2996,6 +3041,8 @@ function processFor (el) {
   }
 }
 
+
+
 function parseFor (exp) {
   var inMatch = exp.match(forAliasRE);
   if (!inMatch) { return }
@@ -3318,8 +3365,19 @@ function checkForAliasModel (el, value) {
 function preTransformNode (el, options) {
   if (el.tag === 'input') {
     var map = el.attrsMap;
-    if (map['v-model'] && (map['v-bind:type'] || map[':type'])) {
-      var typeBinding = getBindingAttr(el, 'type');
+    if (!map['v-model']) {
+      return
+    }
+
+    var typeBinding;
+    if (map[':type'] || map['v-bind:type']) {
+      typeBinding = getBindingAttr(el, 'type');
+    }
+    if (!typeBinding && map['v-bind']) {
+      typeBinding = "(" + (map['v-bind']) + ").type";
+    }
+
+    if (typeBinding) {
       var ifCondition = getAndRemoveAttr(el, 'v-if', true);
       var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
       var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
@@ -3372,13 +3430,13 @@ function cloneASTElement (el) {
 
 var model = {
   preTransformNode: preTransformNode
-};
+}
 
 var modules = [
   klass,
   style,
   model
-];
+]
 
 /*  */
 
@@ -3464,8 +3522,8 @@ function genCheckboxModel (
     'if(Array.isArray($$a)){' +
       "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
           '$$i=_i($$a,$$v);' +
-      "if($$el.checked){$$i<0&&(" + value + "=$$a.concat([$$v]))}" +
-      "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
+      "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
+      "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
     "}else{" + (genAssignmentCode(value, '$$c')) + "}",
     null, true
   );
@@ -3508,9 +3566,11 @@ function genDefaultModel (
   var type = el.attrsMap.type;
 
   // warn if v-bind:value conflicts with v-model
+  // except for inputs with v-bind:type
   {
     var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
-    if (value$1) {
+    var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+    if (value$1 && !typeBinding) {
       var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
       warn$2(
         binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
@@ -3570,7 +3630,7 @@ var directives = {
   model: model$1,
   text: text,
   html: html
-};
+}
 
 /*  */
 
@@ -3716,10 +3776,10 @@ function isDirectChildOfTemplateFor (node) {
 
 /*  */
 
-var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
-var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
+var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
+var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
 
-// keyCode aliases
+// KeyboardEvent.keyCode aliases
 var keyCodes = {
   esc: 27,
   tab: 9,
@@ -3732,6 +3792,19 @@ var keyCodes = {
   'delete': [8, 46]
 };
 
+// KeyboardEvent.key aliases
+var keyNames = {
+  esc: 'Escape',
+  tab: 'Tab',
+  enter: 'Enter',
+  space: ' ',
+  up: 'ArrowUp',
+  left: 'ArrowLeft',
+  right: 'ArrowRight',
+  down: 'ArrowDown',
+  'delete': ['Backspace', 'Delete']
+};
+
 // #4868: modifiers that prevent the execution of the listener
 // need to explicitly return null so that we can determine whether to remove
 // the listener for .once
@@ -3814,9 +3887,9 @@ function genHandler (
       code += genModifierCode;
     }
     var handlerCode = isMethodPath
-      ? handler.value + '($event)'
+      ? ("return " + (handler.value) + "($event)")
       : isFunctionExpression
-        ? ("(" + (handler.value) + ")($event)")
+        ? ("return (" + (handler.value) + ")($event)")
         : handler.value;
     /* istanbul ignore if */
     return ("function($event){" + code + handlerCode + "}")
@@ -3832,12 +3905,15 @@ function genFilterCode (key) {
   if (keyVal) {
     return ("$event.keyCode!==" + keyVal)
   }
-  var code = keyCodes[key];
+  var keyCode = keyCodes[key];
+  var keyName = keyNames[key];
   return (
     "_k($event.keyCode," +
     (JSON.stringify(key)) + "," +
-    (JSON.stringify(code)) + "," +
-    "$event.key)"
+    (JSON.stringify(keyCode)) + "," +
+    "$event.key," +
+    "" + (JSON.stringify(keyName)) +
+    ")"
   )
 }
 
@@ -3864,7 +3940,7 @@ var baseDirectives = {
   on: on,
   bind: bind$1,
   cloak: noop
-};
+}
 
 /*  */
 
diff --git a/packages/vue-template-compiler/build.js b/packages/vue-template-compiler/build.js
index 29602de7..0b8371d3 100644
--- a/packages/vue-template-compiler/build.js
+++ b/packages/vue-template-compiler/build.js
@@ -148,9 +148,35 @@ var camelize = cached(function (str) {
 
 
 /**
- * Simple bind, faster than native
+ * Simple bind polyfill for environments that do not support it... e.g.
+ * PhantomJS 1.x. Technically we don't need this anymore since native bind is
+ * now more performant in most browsers, but removing it would be breaking for
+ * code that was able to run in PhantomJS 1.x, so this must be kept for
+ * backwards compatibility.
  */
 
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
+  function boundFn (a) {
+    var l = arguments.length;
+    return l
+      ? l > 1
+        ? fn.apply(ctx, arguments)
+        : fn.call(ctx, a)
+      : fn.call(ctx)
+  }
+
+  boundFn._length = fn.length;
+  return boundFn
+}
+
+function nativeBind (fn, ctx) {
+  return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+  ? nativeBind
+  : polyfillBind;
 
 /**
  * Convert an Array-like object to a real Array.
@@ -254,7 +280,8 @@ var startTagOpen = new RegExp(("^<" + qnameCapture));
 var startTagClose = /^\s*(\/?)>/;
 var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
 var doctype = /^<!DOCTYPE [^>]+>/i;
-var comment = /^<!--/;
+// #7298: escape - to avoid being pased as HTML comment when inlined in page
+var comment = /^<!\--/;
 var conditionalComment = /^<!\[/;
 
 var IS_REGEX_CAPTURING_BROKEN = false;
@@ -384,7 +411,7 @@ function parseHTML (html, options) {
         endTagLength = endTag.length;
         if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
           text = text
-            .replace(/<!--([\s\S]*?)-->/g, '$1')
+            .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
             .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
         }
         if (shouldIgnoreFirstNewline(stackedTag, text)) {
@@ -676,7 +703,6 @@ function def (obj, key, val, enumerable) {
 
 /*  */
 
-
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
@@ -715,7 +741,7 @@ var _isServer;
 var isServerRendering = function () {
   if (_isServer === undefined) {
     /* istanbul ignore if */
-    if (!inBrowser && typeof global !== 'undefined') {
+    if (!inBrowser && !inWeex && typeof global !== 'undefined') {
       // detect presence of vue-server-renderer and avoid
       // Webpack shimming the process
       _isServer = global['process'].env.VUE_ENV === 'server';
@@ -855,7 +881,7 @@ var config = ({
    * Exposed for legacy reasons
    */
   _lifecycleHooks: LIFECYCLE_HOOKS
-});
+})
 
 /*  */
 
@@ -1054,7 +1080,9 @@ Object.defineProperties( VNode.prototype, prototypeAccessors );
  */
 
 var arrayProto = Array.prototype;
-var arrayMethods = Object.create(arrayProto);[
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
   'push',
   'pop',
   'shift',
@@ -1062,7 +1090,12 @@ var arrayMethods = Object.create(arrayProto);[
   'splice',
   'sort',
   'reverse'
-].forEach(function (method) {
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
   // cache original method
   var original = arrayProto[method];
   def(arrayMethods, method, function mutator () {
@@ -1093,20 +1126,18 @@ var arrayMethods = Object.create(arrayProto);[
 var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
 
 /**
- * By default, when a reactive property is set, the new value is
- * also converted to become reactive. However when passing down props,
- * we don't want to force conversion because the value may be a nested value
- * under a frozen data structure. Converting it would defeat the optimization.
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
  */
-var observerState = {
-  shouldConvert: true
-};
+var shouldObserve = true;
+
+
 
 /**
- * Observer class that are attached to each observed
- * object. Once attached, the observer converts target
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
  * object's property keys into getter/setters that
- * collect dependencies and dispatches updates.
+ * collect dependencies and dispatch updates.
  */
 var Observer = function Observer (value) {
   this.value = value;
@@ -1132,7 +1163,7 @@ var Observer = function Observer (value) {
 Observer.prototype.walk = function walk (obj) {
   var keys = Object.keys(obj);
   for (var i = 0; i < keys.length; i++) {
-    defineReactive(obj, keys[i], obj[keys[i]]);
+    defineReactive(obj, keys[i]);
   }
 };
 
@@ -1182,7 +1213,7 @@ function observe (value, asRootData) {
   if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
     ob = value.__ob__;
   } else if (
-    observerState.shouldConvert &&
+    shouldObserve &&
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
@@ -1215,6 +1246,9 @@ function defineReactive (
 
   // cater for pre-defined getter/setters
   var getter = property && property.get;
+  if (!getter && arguments.length === 2) {
+    val = obj[key];
+  }
   var setter = property && property.set;
 
   var childOb = !shallow && observe(val);
@@ -1261,6 +1295,12 @@ function defineReactive (
  * already exist.
  */
 function set (target, key, val) {
+  if (process.env.NODE_ENV !== 'production' &&
+    !Array.isArray(target) &&
+    !isObject(target)
+  ) {
+    warn(("Cannot set reactive property on non-object/array value: " + target));
+  }
   if (Array.isArray(target) && isValidArrayIndex(key)) {
     target.length = Math.max(target.length, key);
     target.splice(key, 1, val);
@@ -1571,7 +1611,7 @@ function flushCallbacks () {
   }
 }
 
-// Determine (macro) Task defer implementation.
+// Determine (macro) task defer implementation.
 // Technically setImmediate should be the ideal choice, but it's only available
 // in IE. The only polyfill that consistently queues the callback after all DOM
 // events triggered in the same loop is by using MessageChannel.
@@ -1591,7 +1631,7 @@ if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
   
 }
 
-// Determine MicroTask defer implementation.
+// Determine microtask defer implementation.
 /* istanbul ignore next, $flow-disable-line */
 if (typeof Promise !== 'undefined' && isNative(Promise)) {
   
@@ -1602,7 +1642,7 @@ if (typeof Promise !== 'undefined' && isNative(Promise)) {
 
 /**
  * Wrap a function so that if any code inside triggers state change,
- * the changes are queued using a Task instead of a MicroTask.
+ * the changes are queued using a (macro) task instead of a microtask.
  */
 
 /*  */
@@ -1785,7 +1825,7 @@ function wrapFilter (exp, filter) {
   } else {
     var name = filter.slice(0, i);
     var args = filter.slice(i + 1);
-    return ("_f(\"" + name + "\")(" + exp + "," + args)
+    return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
   }
 }
 
@@ -1936,7 +1976,9 @@ function addHandler (
     events = el.events || (el.events = {});
   }
 
-  var newHandler = { value: value };
+  var newHandler = {
+    value: value.trim()
+  };
   if (modifiers !== emptyObject) {
     newHandler.modifiers = modifiers;
   }
@@ -2037,7 +2079,7 @@ var klass = {
   staticKeys: ['staticClass'],
   transformNode: transformNode,
   genData: genData
-};
+}
 
 /*  */
 
@@ -2104,7 +2146,7 @@ var style = {
   staticKeys: ['staticStyle'],
   transformNode: transformNode$1,
   genData: genData$1
-};
+}
 
 /*  */
 
@@ -2125,8 +2167,8 @@ function genComponentModel (
   if (trim) {
     valueExpression =
       "(typeof " + baseValueExpression + " === 'string'" +
-        "? " + baseValueExpression + ".trim()" +
-        ": " + baseValueExpression + ")";
+      "? " + baseValueExpression + ".trim()" +
+      ": " + baseValueExpression + ")";
   }
   if (number) {
     valueExpression = "_n(" + valueExpression + ")";
@@ -2180,6 +2222,9 @@ var expressionEndPos;
 
 
 function parseModel (val) {
+  // Fix https://github.com/vuejs/vue/pull/7730
+  // allow v-model="obj.val " (trailing whitespace)
+  val = val.trim();
   len = val.length;
 
   if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
@@ -2598,6 +2643,8 @@ function processFor (el) {
   }
 }
 
+
+
 function parseFor (exp) {
   var inMatch = exp.match(forAliasRE);
   if (!inMatch) { return }
@@ -2920,8 +2967,19 @@ function checkForAliasModel (el, value) {
 function preTransformNode (el, options) {
   if (el.tag === 'input') {
     var map = el.attrsMap;
-    if (map['v-model'] && (map['v-bind:type'] || map[':type'])) {
-      var typeBinding = getBindingAttr(el, 'type');
+    if (!map['v-model']) {
+      return
+    }
+
+    var typeBinding;
+    if (map[':type'] || map['v-bind:type']) {
+      typeBinding = getBindingAttr(el, 'type');
+    }
+    if (!typeBinding && map['v-bind']) {
+      typeBinding = "(" + (map['v-bind']) + ").type";
+    }
+
+    if (typeBinding) {
       var ifCondition = getAndRemoveAttr(el, 'v-if', true);
       var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
       var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
@@ -2974,13 +3032,13 @@ function cloneASTElement (el) {
 
 var model = {
   preTransformNode: preTransformNode
-};
+}
 
 var modules = [
   klass,
   style,
   model
-];
+]
 
 /*  */
 
@@ -3066,8 +3124,8 @@ function genCheckboxModel (
     'if(Array.isArray($$a)){' +
       "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
           '$$i=_i($$a,$$v);' +
-      "if($$el.checked){$$i<0&&(" + value + "=$$a.concat([$$v]))}" +
-      "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" +
+      "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
+      "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
     "}else{" + (genAssignmentCode(value, '$$c')) + "}",
     null, true
   );
@@ -3110,9 +3168,11 @@ function genDefaultModel (
   var type = el.attrsMap.type;
 
   // warn if v-bind:value conflicts with v-model
+  // except for inputs with v-bind:type
   if (process.env.NODE_ENV !== 'production') {
     var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
-    if (value$1) {
+    var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+    if (value$1 && !typeBinding) {
       var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
       warn$2(
         binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
@@ -3172,7 +3232,7 @@ var directives = {
   model: model$1,
   text: text,
   html: html
-};
+}
 
 /*  */
 
@@ -3318,10 +3378,10 @@ function isDirectChildOfTemplateFor (node) {
 
 /*  */
 
-var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
-var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/;
+var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
+var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
 
-// keyCode aliases
+// KeyboardEvent.keyCode aliases
 var keyCodes = {
   esc: 27,
   tab: 9,
@@ -3334,6 +3394,19 @@ var keyCodes = {
   'delete': [8, 46]
 };
 
+// KeyboardEvent.key aliases
+var keyNames = {
+  esc: 'Escape',
+  tab: 'Tab',
+  enter: 'Enter',
+  space: ' ',
+  up: 'ArrowUp',
+  left: 'ArrowLeft',
+  right: 'ArrowRight',
+  down: 'ArrowDown',
+  'delete': ['Backspace', 'Delete']
+};
+
 // #4868: modifiers that prevent the execution of the listener
 // need to explicitly return null so that we can determine whether to remove
 // the listener for .once
@@ -3416,9 +3489,9 @@ function genHandler (
       code += genModifierCode;
     }
     var handlerCode = isMethodPath
-      ? handler.value + '($event)'
+      ? ("return " + (handler.value) + "($event)")
       : isFunctionExpression
-        ? ("(" + (handler.value) + ")($event)")
+        ? ("return (" + (handler.value) + ")($event)")
         : handler.value;
     /* istanbul ignore if */
     return ("function($event){" + code + handlerCode + "}")
@@ -3434,12 +3507,15 @@ function genFilterCode (key) {
   if (keyVal) {
     return ("$event.keyCode!==" + keyVal)
   }
-  var code = keyCodes[key];
+  var keyCode = keyCodes[key];
+  var keyName = keyNames[key];
   return (
     "_k($event.keyCode," +
     (JSON.stringify(key)) + "," +
-    (JSON.stringify(code)) + "," +
-    "$event.key)"
+    (JSON.stringify(keyCode)) + "," +
+    "$event.key," +
+    "" + (JSON.stringify(keyName)) +
+    ")"
   )
 }
 
@@ -3466,7 +3542,7 @@ var baseDirectives = {
   on: on,
   bind: bind$1,
   cloak: noop
-};
+}
 
 /*  */
 
diff --git a/packages/vue-template-compiler/package.json b/packages/vue-template-compiler/package.json
index 51fbc9c2..4d8b7eb1 100644
--- a/packages/vue-template-compiler/package.json
+++ b/packages/vue-template-compiler/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-template-compiler",
-  "version": "2.5.13",
+  "version": "2.5.14",
   "description": "template compiler for Vue 2.0",
   "main": "index.js",
   "unpkg": "browser.js",
diff --git a/scripts/verify-commit-msg.js b/scripts/verify-commit-msg.js
index 6a2749de..2a72e49c 100644
--- a/scripts/verify-commit-msg.js
+++ b/scripts/verify-commit-msg.js
@@ -2,7 +2,7 @@ const chalk = require('chalk')
 const msgPath = process.env.GIT_PARAMS
 const msg = require('fs').readFileSync(msgPath, 'utf-8').trim()
 
-const commitRE = /^(revert: )?(feat|fix|polish|docs|style|refactor|perf|test|workflow|ci|chore|types)(\(.+\))?: .{1,50}/
+const commitRE = /^(revert: )?(feat|fix|polish|docs|style|refactor|perf|test|workflow|ci|chore|types|build)(\(.+\))?: .{1,50}/
 
 if (!commitRE.test(msg)) {
   console.log()