Merge pull request #972 from linshun/iss2264_v2.1.4

issue #2264: updated changelog
fixed #2280 Fixed video memory bug for WebGL removing texture
fixed #2280 Fixed video memory bug for WebGL removing texture
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2280_FixVideoMomeryBug
Merge pull request #975 from dingpinglv/Iss2280_FixVideoMomeryBug

fixed #2280 Fixed video memory bug for WebGL removing texture
fixed #2288 Re-write CCGrid, CCMotionStreak , CCProgressTimer with TypeArray
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2288_RewriteCCGridEtc
Update CCdomNode.js

When user tries to execute removeChild on EditBox - EditBox calls setParent with p === null. After that engine calls p.setAnchorPoint that leads to crash.
Update CCLoader.js

Fixed bug that prevents font loading.
Merge pull request #976 from dingpinglv/Iss2288_RewriteCCGridEtc

fixed #2288 Re-write CCGrid, CCMotionStreak , CCProgressTimer with TypeArray
Merge pull request #977 from asfdfdfd/patch-1

Update CCdomNode.js
Merge pull request #978 from asfdfdfd/patch-2

Update CCLoader.js
fixed #978 CCLoader.js has been added full path for _registerFaceFont
Merge pull request #979 from dingpinglv/Iss978_UpdateCCLoader.js

fixed #978 CCLoader.js has been added full path for _registerFaceFont
browser type detection
Merge pull request #980 from ShengxiangChen/ccBrowserBug

browser type detection
fixed #2292 Fix fileutils to support Chinese character reading
Issue #2287 CCEditBox.js has been refactoring code
fixed #2292 Fix fileutils to support Chinese character reading
Issue #2293 Migrate cc.Node to Cocos2d-x v2.1.4