remove kmMat4 interface in class DrawNode
remove kmMat4 interface in class Label
remove kmMat4 interface in class Layer
remove kmMat4 interface in class MotionStreak and ProgressTimer
remove kmMat4 interface in class Sprite
remove kmMat4 interface in class RenderTexture and TextureFieldTTF file
remove kmMat4 interface in cocos/2d folder
remove kmMat4 interface in AffineTransform
remove kmMat4 interface in cocostudio and UI
remove kmMat4 interface in cpp-tests