issue #3690: Rewrite CCNS.js
Merge pull request #1485 from SmallAiTT/iss3690_ccns_dev3.0

issue #3690: Rewrite CCNS.js
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into develop

Conflicts:
	cocos2d/cocoa/CCNS.js