翻译
Merge pull request #107 from Yangtb/v3

翻译ccGLStateCache.h / cc GLProgramCache.h
翻译。
Merge branch 'v3' of https://github.com/iTyran/cocos2d-x into v3
Merge pull request #108 from u0u0/v3

翻译
Merge pull request #109 from Yangtb/v3

翻译CCGLProgram.h/CCGLProgramState.h
Merge pull request #111 from Yangtb/v3

翻译QuadCommand、Renderer、RenderCommand、BatchCommand