Distorted Android

Switch off the OpenGL error debug.

Important bugfix for the 'cube disappears when its mesh gets changed from nice to simple'.

The reason why recreating an InternalBuffer from within the 'create()' function doesn't work but doing the same from 'createImmediately' does work is not fully understood. Nevertheless the fix is correct in the sense that it...

Correct the glBufferData's usage argument: in UBO and VBO cases, it should be GL_STATIC_DRAW.

Add DistortedProgram.stopUsingProgram()

Add a glGetError() call to the main render loop.

Minor.

Add info about FPS.

Progress replacing the enum ObjetType with the class RubikObjectList.

Adjust ShapeChanging so that it can handle concave cubit faces.
Now it is working also in case of the Ivy corner cubits.

Float vertices - scratchbook