message: [changelog] 1.1.4
diff: ## Changelog
  +### [1.1.4](https://github.com/youzan/vant/tree/v1.1.4)
  +`2018-05-18`
  +
  +**Improvements**
  +
  +- AddressEdit: fit in small screen [\#1082](https://github.com/youzan/vant/pull/1082) [@chenjiahan](https://github.com/chenjiahan)
  +- Cell: support number type title & value [\#1073](https://github.com/youzan/vant/pull/1073) [@chenjiahan](https://github.com/chenjiahan)
  +- Field: add left-icon prop [\#1092](https://github.com/youzan/vant/pull/1092) [@chenjiahan](https://github.com/chenjiahan)
  +- Progress: support gradient color [\#1098](https://github.com/youzan/vant/pull/1098) [@chenjiahan](https://github.com/chenjiahan)
  +- Build: upgrade to webpack-serve [\#1056](https://github.com/youzan/vant/pull/1056) [@chenjiahan](https://github.com/chenjiahan)
  +- Reorganize demos [\#1052](https://github.com/youzan/vant/pull/1052) [@chenjiahan](https://github.com/chenjiahan)
  +- Reorganize document [\#1066](https://github.com/youzan/vant/pull/1066) [@chenjiahan](https://github.com/chenjiahan)
  +- Rebuild test system [\#1051](https://github.com/youzan/vant/pull/1051) [@chenjiahan](https://github.com/chenjiahan)
  +
  +**Bug Fixes**
  +
  +- fix DatetimePicker initial value error [\#1093](https://github.com/youzan/vant/pull/1093) [@rex-zsd](https://github.com/rex-zsd)
  +- fix GoodsAction info position [\#1074](https://github.com/youzan/vant/pull/1074) [@chenjiahan](https://github.com/chenjiahan)
  +- fix icon style template [\#1091](https://github.com/youzan/vant/pull/1091) [@chenjiahan](https://github.com/chenjiahan)
  +
  +
  ### [1.1.3](https://github.com/youzan/vant/tree/v1.1.3)
  `2018-05-12`
  