Magic Cube

Progress with object Movement. Assigning new Rotations works now, independently of object type.

Progress with object Movement.

Progress with object Movement.

Improve the way we handle the cube.
Before if we touched the screen during any of the transitions, this touch and resulting draw would result in no action (confusing).
Now it seamlessly becomes a drag (even if we, during a transition, touched inside the cube)

Improve RubikCubeMovement

Fixes for the Projection matrix, FOV.

There was a confusion between the Projection of the Node onto the Screen, and the Projection of the Cubits on the Node.

Progress with MeshJoin app.
Fix rotating in some apps.

Progress towards generalizing belongsToRotation()

Correct the Rubik app for the recent changes to the library's Node.

Move the 'pre-multiply mesh before applying any effects' thing from [(Xsize of texture, Ysize of texture) x Mesh's zFactor] to Effects.setStretch(sx,sy,sz)