message: [changelog] 0.10.8
diff: ## Changelog
  +### [0.10.8](https://github.com/youzan/vant/tree/v0.10.8)
  +`2017-11-11`
  +
  +**Improvements**
  +- Tabbar: support vue-router [\#305](https://github.com/youzan/vant/pull/305) [@chenjiahan](https://github.com/chenjiahan)
  +- Stepper: add plus & minus event [\#294](https://github.com/youzan/vant/pull/294) [@chenjiahan](https://github.com/chenjiahan)
  +- Progress: add showPivot prop [\#300](https://github.com/youzan/vant/pull/300) [@chenjiahan](https://github.com/chenjiahan)
  +- Loading: add spinner type [\#297](https://github.com/youzan/vant/pull/297) [@chenjiahan](https://github.com/chenjiahan)
  +- Toast: add mask option [\#296](https://github.com/youzan/vant/pull/296) [@chenjiahan](https://github.com/chenjiahan)
  +- add Tab english document [\#308](https://github.com/youzan/vant/pull/308) [@cookfront](https://github.com/cookfront)
  +- add Toast english document [\#307](https://github.com/youzan/vant/pull/307) [@chenjiahan](https://github.com/chenjiahan)
  +
  +**Bug Fixes**
  +- fix npm run dist errors in windows [\#301](https://github.com/youzan/vant/pull/301) [@zlkiarest](https://github.com/lkiarest)
  +
  ### [0.10.7](https://github.com/youzan/vant/tree/v0.10.7)
  `2017-11-08`
  