Fixed #5803: Set the default value of ccui.Widget's _cascadeColorEnabled and _cascadeOpacityEnabled to false
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-html5 into Iss5803_Widget
Merge pull request #2083 from dingpinglv/Iss5803_Widget

Fixed #5803: Set the default value of ccui.Widget's _cascadeColorEnabled and _cascadeOpacityEnabled to false