fixed #2468 Fixed a bug of CCBReader that ControlButton doesn't work when controller is _jsControlled
fixed #2468 CCBReader has supported loading ControlEvents of ControlButton on _jsControlled Mode
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2468_FixCCBReaderBug
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2468_FixCCBReaderBug
fixed #2468 Corrected a mistake of cc.NodeLoader
Merge pull request #1053 from dingpinglv/Iss2468_FixCCBReaderBug

fixed #2468 Fixed a bug of CCBReader that ControlButton doesn't work when controller is _jsControlled