Merge pull request #950 from dingpinglv/Iss2072_JSPerformanceImprovement

fixed #2072 Improvement performance for Cocos2d-html5
fixed #2072 annotate deprecated function
fixed #2072 use Rect.x/y, Rect.width/height replace Rect.origin.x/y, Rect.size.width/height
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2072_JSPerformanceImprovement