Changed RawTrackingData format to match CC firmware 1.3.
Dots: FPS counter
OpenGL: can draw a circle to screen.
OpenGL: Can draw dots, with some problems.
OpenGL: Fixed basic scaling and FPS counting.
OpenGL: Asynchronous rendering. Much faster with multiple touches.
OpenGL: Moved vertex generation to init function. Performance impact seems negligible.
OpenGL: fixed Paint mode.
Merge pull request #5 from fuffr/opengl

OpenGL