Magic Cube

'Stars' animation: support totalStars up to 5 digits long, i.e. up to 99999.

Now the 'stars' animation should fulling work, even on the physical LG phone.

Stars animation: looks like if we do not switch off the depthMask and stencilMask of the OverlayNode, then the crash on my physical LG phone goes away.

Stars animation: support spending stars.

make the little flying stars disappear in the end.

The 'stars earned' effect is done. Works only for newStars>0.
Also, there is a crash in the graphics driver on my physical LG phone.

Progress with Masterball TouchControl.

Interface: properly support object which have numScrambles less than 8.

Report number of stars to the server.

All users who are upgrading from a version <1.11.4, where there was no concept of 'stars', get all their stars.