- **Button** New style for danger Button. [#5815](https://github.com/ant-design/ant-design/pull/5815)
- **DatePicker**
- Improve user experience of RangePicker, rc-calendar upgrade to `~8.0.0`. [#4985](https://github.com/ant-design/ant-design/issues/4985)
- Fix RangePicker not aligned after customizing the size of input. [pull/5718](https://github.com/ant-design/ant-design/pull/5718) [@leadream](https://github.com/leadream)
- **Form** Add a less variable to opt out of form item colons. [pull/5855](https://github.com/ant-design/ant-design/pull/5855) [@megawac](https://github.com/megawac)
- **InputNumber** Update docs and demos for how to use `parser` to work with `formatter`. [#5683](https://github.com/ant-design/ant-design/issues/5683)
- Fix style issue of responsive sider in firefox. [#5613](https://github.com/ant-design/ant-design/issues/5613)
- **LocaleProvider** Allow for seamless access to less variables. [#5712](https://github.com/ant-design/ant-design/issues/5712) [@lionkeng](https://github.com/lionkeng)
- **Menu** Override the default `a:focus` style when it nested in Menu component. [#5707](https://github.com/ant-design/ant-design/issues/5707)
- **Notification** Auto adjust style for singleline message. [#5846](https://github.com/ant-design/ant-design/issues/5846)
- **Radio** Add less variables for setting color and background color of Radio.Button. [pull/5791](https://github.com/ant-design/ant-design/pull/5791) [@megawac](https://github.com/megawac)
- **Table**
- Add less variables for setting head background color and row background hover color. [#5706](https://github.com/ant-design/ant-design/issues/5706) [@kappa-gooner](https://github.com/kappa-gooner)
- Improve the `Grouping table head` demo style. [#5697](https://github.com/ant-design/ant-design/issues/5697)
- **Tabs** Fix the position of the scrolling arrow in `vertical` mode. [#5765](https://github.com/ant-design/ant-design/issues/5765) [@dicklwm](https://github.com/dicklwm)
- Add missing props in InputNumber. [#5717](https://github.com/ant-design/ant-design/issues/5717) [@whtang906](https://github.com/whtang906)
- **Global Optimization**
- Fix deprecation warning of `React.PropTypes` due to React upgrading to v15.5.0. [pull/5723](https://github.com/ant-design/ant-design/pull/5723) [@manjitkumar](https://github.com/manjitkumar)
- **Site**
- Add native English translation for [icons spec](https://ant.design/docs/spec/icon). [@kenaniah](https://github.com/kenaniah)