Guard for glReleaseShaderCompiler define

The `glReleaseShaderCompiler` macro is also defined in CCGL.h (at least on Mac builds). Adding this guard prevents the macro from being redefined.
fix cocoslib_path
Merge pull request #567 from natural-law/master

Update the reference of submodule cocos2d-console.
Merge pull request #565 from NatWeiss/patch-2

Guard for glReleaseShaderCompiler define
Merge pull request #566 from mutoo/master

fix cocoslib_path