message: [changelog] 0.11.9
diff: ## Changelog
  +### [0.11.9](https://github.com/youzan/vant/tree/v0.11.9)
  +`2017-12-11`
  +
  +**Improvements**
  +- Icon: add share & arrow-left icons [\#407](https://github.com/youzan/vant/pull/407) [@chenjiahan](https://github.com/chenjiahan)
  +- Icon: support local font file [\#408](https://github.com/youzan/vant/pull/408) [@chenjiahan](https://github.com/chenjiahan)
  +
  +**Bug Fixes**
  +- fix raf error in SSR [\#405](https://github.com/youzan/vant/pull/405) [@chenjiahan](https://github.com/chenjiahan)
  +- fix NoticeBar animationend event in old browser [\#402](https://github.com/youzan/vant/pull/402) [@chenjiahan](https://github.com/chenjiahan)
  +
  +
  ### [0.11.8](https://github.com/youzan/vant/tree/v0.11.8)
  `2017-12-08`
  