issue #1108: add two method cleanScript and restart
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-html5 into restartGame
issue #1108: comment out the function of restart
Fixed a bug that audio is undefined
Merge pull request #2469 from VisualSJ/develop-audio1135

Fixed a bug that audio is undefined
Fixed a bug that playEffect's loop doesn't work
Merge pull request #2466 from jianglong0156/restartGame

issue #1108: add two method cleanScript and restart
Merge pull request #2470 from sincntx/develop

Fixed a bug that playEffect's loop doesn't work
Issue #2416: correct a mistake of cc.ProgressTimer
Merge branch 'Iss2416_RefactorRenderer' of https://github.com/dingpinglv/cocos2d-html5 into Iss2416_RefactorRenderer
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2416_RefactorRenderer