Magic Cube

Introduce Square-2 (unfinished)

Square-1: looks to be finished.

Square-1: progress with automatic scrambling.

Square-1: implement the fact that corners might bandage the puzzle.

Square-1: this is a shape-shifter; we cannot just clamp the Cubit positions to the initial list of positions.
Do so only if the minError is appropriately low.

Square-1: progress with movement.

Make it possible for an object to have different 'cuts' along each of its axis.

Make it possible for an object to have different 'basicAngles' along each of its axis.

Hide more stuff in the TwistyObject class.

Remove the need for RowChances.