Issue #4277: remove some characters in CCShaders.js for compressing
Merge branch 'develop-3.0' of git://github.com/cocos2d/cocos2d-html5 into Iss4277_FixBugsForV3.0
Issue #4277: fixed a bug that cc.Color's property doesn't work in advanced compress mode
Merge pull request #1659 from dingpinglv/Iss4277_FixBugsForV3.0

Issue #4277: remove some characters in CCShaders.js for compressing