Merge pull request #110 from dingpinglv/Iss4277_ReleaseV3.0

Issue #4277: update reference of Cocos2d-html5
Issue #4277: clean the template of Cocos2d-js
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js into Iss4277_ReleaseV3.0