Changes to be committed:
	modified:   3DExamples/menger2/arcball.py
	modified:   3DExamples/menger2/box.py
	modified:   3DExamples/menger2/menger2.pyde
	modified:   3DExamples/menger2/mesh.py
	modified:   3DExamples/menger2/quaternion.py
	modified:   3DExamples/menger2/vec3d.py