Magic Cube

Pretty Patterns: slight speedup.

Pretty Patterns: some patterns had 'empty' moves (i.e. angle 0). Correct the last 5 such patterns.

Pretty Patterns: some patterns had 'empty' moves (i.e. angle 0). Correct the next 6 such patterns.

Pretty Patterns: some patterns had 'empty' moves (i.e. angle 0). Protect the parser against such sequences and correct the first 12 such patterns.

Pretty Patterns Dialog: remember the positions of scrollbars.

Bugfixes for Pretty Patterns

Bugfixes - do more stuff 'post render'

Major progress with Prretty Patterns.

Two things remain:

1) looks like sometimes making/backing Moves in a Pattern gets stuck. ( Pattern.mCanRotate! )
2) we need to add RubikPatternList!

Major progress with Prretty Patterns - hopefully only initializing the Object remains!

extend the RubikObject API to make it possible to add rotations of multiple rows simultaneously (all along the same axis of course!)