TwistyPuzzleLib

minor

completely separate out the Ghost part of the puzzle to its own class, TwistyObjectGhost.

move alll ghostStuff to TwistyObjectControllable

progress with Ghosts. Still far off...

another fix for the automatic rotations of Ghosts.

We still seem to be sometimes losing the correct mGhostAxis during automatic rotations.

partial fix for the automatic rotations of Ghosts.

unify test ghost classes into one

first part to support auto-rotations of Ghosts.

Ghost part of the puzzle is now properly saved/restored

All manual control over 4x2x2 and 2x2x2 Ghosts should be working now. Remaining:

- automatic moves (forcing the initial unblocking)
- remembering the state of a ghost