3.0.0

Merge branch 'master' of https://github.com/ecomfe/zrender

Conflicts:
	src/Handler.js

2.1.1

• Fix events bug which triggered manually.
• Fix bug of removing clip in step function

2.1.0

• Elements created by zrender have className 'zr-element'.

2.0.8

2.0.8 hotfix