add cc.reflection
Merge pull request #414 from joshuastray/master

issue #5253: move cc.loader.resPath to ctor & onExit
issue #5335: update cocos2d-js logo and v3.0 beta link.
issue #5335: updated cocos2d-js documentation url
issue #5335: Updated change log for cocos2d-js v3.0 beta
Merge pull request #416 from linshun/master

issue #5335: Updated change log for cocos2d-js v3.0 beta, and updated cocos2d-js logo
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js

Conflicts:
	frameworks/js-bindings/bindings/script/jsb_boot.js
fixed #5351:projects support Visual Studio 2013