Magic Cube

Remove statics from the Minx classes.

Remove statics from the Jing class.

Remove statics from the Ivy class.

Remove statics from the Helicopter class.

Remove statics from the Dino classes.

Remove statics from the Diamond classes.

Remove more statics from the Bandaged Cube classes.

Remove statics from the Cube classes.

Remove statics from the Bandaged Cube classes.

Fix the problem reported by Samsung -

1. Fire off the app
2. minimize it, select 'Multi window'
3. put some other app in the lower half of the screen
4. close the lower app
5. our app used to fail to display the upper and lower menu bars.