Magic Cube

Progress making the Diamond class support any size.

Fix the 6fad862b commit and remove the UI block in a proper way (i.e. the problem was that popping up the Object, Play or Menu windows was impossible while the 'WIN' glow was active)

Up version to 1.7.3

Automatic scrambling of the Evil Cube works!

Bugfix.

Simplify the 'bandaged' class API.

Remove some of the UI blocks:

No need to block the three top dialogs - the Object, Menu and Play popups.

Speedup: in the tutorial dialog, only create the current tab +-1.

New Bandaged tutorials.
New Korean tutorials.

Bugfix.