Improve debugging in BlockController.
Introduce a BlockController - a watchdog which makes sure the Touch and UI blocks do not take too long.If it detecs a long block, it unblocks and reports the situation to Crashylytics.
Abstract the part that controls the 'Locked' and 'Back Moves' buttons from the two activities: the main one and the tutorial one.This code had been duplicated there.
Bugfix: make it impossible to rotate a cube when it is being scrambled in the Tutorial mode.
- report the Graphics driver's Renderer and Version.- new Diamond, Skewb2 and Skewb3 meshes.
Rename packages