Merge pull request #24 from cssmagic/master

Fix typo.
Merge pull request #24 from cssmagic/master

Fix typo.
支持emit异步化(emitLater, doneLater)
Merge pull request #25 from dead-horse/emit_later

Emit later, 支持emit异步触发
add emitLater/doneLater in readme
Merge pull request #26 from dead-horse/readme

emitLater / doneLater 文档
发布0.2.4，添加doneLater, emitLater。
添加version badge
Fix doneLater bug
Merge pull request #28 from JacksonTian/fix_done

Fix doneLater bug
Bump package version for 0.2.5 release
Update README.md
support component
Merge pull request #29 from fengmk2/component

support component
let test-component run on travis ci
Merge pull request #30 from fengmk2/component-travis-ci

Let test-component run on travis ci
Merge pull request #1 from JacksonTian/master

Merge latest updates form original repo.