Merge pull request #1456 from dingpinglv/DevelopToMaster

tag Cocos2d-html5 v2.2.2
Merge pull request #1462 from dingpinglv/DevelopToMaster

tag Cocos2d-html5 v2.2.2
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into develop-3.0
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into develop-3.0
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into develop-3.0
Issue #4277: fixed a Editbox's bug and a PhysicsSprite's bug in v3.0
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into Iss4277_FixBugsForV3.0
Merge pull request #1630 from dingpinglv/Iss4277_FixBugsForV3.0

Issue #4277: fixed a Editbox's bug and a PhysicsSprite's bug in v3.0
Merge pull request #1628 from xingsenma/develop-3.0

issue #4221 Refactor constant for cocostudio
issue #4221 remove cocostudio gui directory to ccui
Refactor #4028: Resolve bugs in BMFont
Merge pull request #1631 from pandamicro/develop-3.0

Refactor #4028: Resolve bugs in BMFont
issue #4221 rename gui namespace ccs to ccui
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into develop-3.0-new