Add aliases for icon naming style, close #4758

CHANGELOG.en-US.md

@@ -43,6 +43,7 @@ If you want to read change logs before `2.0.0`, please visit [GitHub](https://gi
 * Fixed Badge misplace issue when browser zoom above 100%. [#4747](https://github.com/ant-design/ant-design/issues/4747) [#4290](https://github.com/ant-design/ant-design/issues/4290)
 * Fixed a mis-align issue of fixed header Table. [#4750](https://github.com/ant-design/ant-design/issues/4750)
 * Fixed Table scrolling lag issue in IE. [#4522](https://github.com/ant-design/ant-design/issues/4522)
+* Add icon aliases: `addfile` => `file-add`，`addfolder` => `folder-open`, and the old type names are still working. [#4758](https://github.com/ant-design/ant-design/issues/4758)
 
 ## 2.6.4
 

CHANGELOG.zh-CN.md

@@ -44,6 +44,7 @@ timeline: true
 * 修复了 Badge 在页面放大时错位的问题。[#4747](https://github.com/ant-design/ant-design/issues/4747) [#4290](https://github.com/ant-design/ant-design/issues/4290)
 * 修复一个固定表头的表格错位问题。[#4750](https://github.com/ant-design/ant-design/issues/4750)
 * 修复一个 IE 下表格滚动时卡顿的问题。[#4522](https://github.com/ant-design/ant-design/issues/4522)
+* 添加别名以修正图标命名风格：`addfile` => `file-add`，`addfolder` => `folder-open`，原有的命名依然有效。[#4758](https://github.com/ant-design/ant-design/issues/4758)
 
 ## 2.6.4
 

components/style/core/iconfont.less

@@ -237,8 +237,10 @@
 .@{iconfont-css-prefix}-loading-3-quarters:before { content: "\e6ae"; }
 .@{iconfont-css-prefix}-bulb:before { content: "\e649"; }
 .@{iconfont-css-prefix}-select:before { content: "\e64a"; }
-.@{iconfont-css-prefix}-addfile:before { content: "\e910"; }
-.@{iconfont-css-prefix}-addfolder:before { content: "\e914"; }
+.@{iconfont-css-prefix}-file-add:before { content: "\e910"; }
+.@{iconfont-css-prefix}-folder-add:before { content: "\e914"; }
+.@{iconfont-css-prefix}-addfile:before { content: "\e910"; } // compatible alias
+.@{iconfont-css-prefix}-addfolder:before { content: "\e914"; } // compatible alias
 .@{iconfont-css-prefix}-switcher:before { content: "\e913"; }
 .@{iconfont-css-prefix}-rocket:before { content: "\e90f"; }
 .@{iconfont-css-prefix}-dingding:before { content: "\e923"; }

site/theme/template/IconSet/index.jsx

@@ -10,7 +10,7 @@ export default class IconSet extends React.Component {
   icons = {
     direction: ['step-backward', 'step-forward', 'fast-backward', 'fast-forward', 'shrink', 'arrows-alt', 'down', 'up', 'left', 'right', 'caret-up', 'caret-down', 'caret-left', 'caret-right', 'up-circle', 'down-circle', 'left-circle', 'right-circle', 'up-circle-o', 'down-circle-o', 'right-circle-o', 'left-circle-o', 'double-right', 'double-left', 'verticle-left', 'verticle-right', 'forward', 'backward', 'rollback', 'enter', 'retweet', 'swap', 'swap-left', 'swap-right', 'arrow-up', 'arrow-down', 'arrow-left', 'arrow-right', 'play-circle', 'play-circle-o', 'up-square', 'down-square', 'left-square', 'right-square', 'up-square-o', 'down-square-o', 'left-square-o', 'right-square-o'],
     suggestion: ['question', 'question-circle-o', 'question-circle', 'plus', 'plus-circle-o', 'plus-circle', 'pause', 'pause-circle-o', 'pause-circle', 'minus', 'minus-circle-o', 'minus-circle', 'plus-square', 'plus-square-o', 'minus-square', 'minus-square-o', 'info', 'info-circle-o', 'info-circle', 'exclamation', 'exclamation-circle-o', 'exclamation-circle', 'close', 'close-circle', 'close-circle-o', 'close-square', 'close-square-o', 'check', 'check-circle', 'check-circle-o', 'check-square', 'check-square-o', 'clock-circle-o', 'clock-circle'],
-    other: ['lock', 'unlock', 'android', 'apple', 'apple-o', 'area-chart', 'pie-chart', 'bar-chart', 'dot-chart', 'bars', 'book', 'calendar', 'cloud', 'cloud-download', 'code', 'code-o', 'copy', 'credit-card', 'delete', 'desktop', 'download', 'edit', 'ellipsis', 'file', 'file-text', 'file-unknown', 'file-pdf', 'file-excel', 'file-jpg', 'file-ppt', 'addfile', 'addfolder', 'folder', 'folder-open', 'github', 'hdd', 'frown', 'frown-o', 'meh', 'meh-o', 'smile', 'smile-o', 'inbox', 'laptop', 'appstore-o', 'appstore', 'line-chart', 'link', 'logout', 'mail', 'menu-fold', 'menu-unfold', 'mobile', 'notification', 'paper-clip', 'picture', 'poweroff', 'reload', 'search', 'setting', 'share-alt', 'shopping-cart', 'tablet', 'tag', 'tag-o', 'tags', 'tags-o', 'to-top', 'upload', 'user', 'video-camera', 'windows', 'windows-o', 'ie', 'chrome', 'home', 'loading', 'loading-3-quarters', 'cloud-upload-o', 'cloud-download-o', 'cloud-upload', 'cloud-o', 'star-o', 'star', 'heart-o', 'heart', 'environment', 'environment-o', 'eye', 'eye-o', 'camera', 'camera-o', 'aliwangwang', 'aliwangwang-o', 'dingding', 'dingding-o', 'save', 'team', 'solution', 'phone', 'filter', 'exception', 'export', 'customer-service', 'qrcode', 'scan', 'like', 'like-o', 'dislike', 'dislike-o', 'message', 'pay-circle', 'pay-circle-o', 'calculator', 'pushpin', 'pushpin-o', 'bulb', 'select', 'switcher', 'rocket'],
+    other: ['lock', 'unlock', 'android', 'apple', 'apple-o', 'area-chart', 'pie-chart', 'bar-chart', 'dot-chart', 'bars', 'book', 'calendar', 'cloud', 'cloud-download', 'code', 'code-o', 'copy', 'credit-card', 'delete', 'desktop', 'download', 'edit', 'ellipsis', 'file', 'file-text', 'file-unknown', 'file-pdf', 'file-excel', 'file-jpg', 'file-ppt', 'file-add', 'folder', 'folder-open', 'folder-add', 'github', 'hdd', 'frown', 'frown-o', 'meh', 'meh-o', 'smile', 'smile-o', 'inbox', 'laptop', 'appstore-o', 'appstore', 'line-chart', 'link', 'logout', 'mail', 'menu-fold', 'menu-unfold', 'mobile', 'notification', 'paper-clip', 'picture', 'poweroff', 'reload', 'search', 'setting', 'share-alt', 'shopping-cart', 'tablet', 'tag', 'tag-o', 'tags', 'tags-o', 'to-top', 'upload', 'user', 'video-camera', 'windows', 'windows-o', 'ie', 'chrome', 'home', 'loading', 'loading-3-quarters', 'cloud-upload-o', 'cloud-download-o', 'cloud-upload', 'cloud-o', 'star-o', 'star', 'heart-o', 'heart', 'environment', 'environment-o', 'eye', 'eye-o', 'camera', 'camera-o', 'aliwangwang', 'aliwangwang-o', 'dingding', 'dingding-o', 'save', 'team', 'solution', 'phone', 'filter', 'exception', 'export', 'customer-service', 'qrcode', 'scan', 'like', 'like-o', 'dislike', 'dislike-o', 'message', 'pay-circle', 'pay-circle-o', 'calculator', 'pushpin', 'pushpin-o', 'bulb', 'select', 'switcher', 'rocket'],
   };
 
   render() {