Add group method
Update summary
Merge pull request #17 from JacksonTian/group

Add group method
Update comments
添加注解连接
更新README
Add 0.10 version for travis ci.
Add english documentation
Add language highlight
Update the english documentation
将覆盖率改为blanket
Remove 0.6 test
添加ep.done(event, fn)设计
Merge pull request #22 from JacksonTian/done_event_fn

添加ep.done(event, fn)设计
更新文档
Fix typo.
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