Sprite3D animation

Sprite3D Animation

Testcase in the Sprite3D Test
MAC/IOS, android, Windows, Linux have been tested. Can any one help to test other platforms

Features
3D animation Spport for Sprite3D.
New Sprite3D model file .c3t
fbx to c3t converter is available on Trace's repo. 
The api name is objective-c style. Initialize from what?
May be it is better to just name it init or add more clear description, initFromVertices.