fix defect: cc.Place action
fix cc.Place action
Merge pull request #1182 from dingpinglv/Iss2852_RefactorMultResources

Iss2852 refactor mult resources
Merge pull request #1179 from rablwupei/ccplace_position

fix defect: cc.Place action
fixed #2852: Correct RenderTexture's mistake for multiple resolution resources.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2852_RefactorMultResources