Performance and compatibility improvements

• Sometimes it was not possible to launch the asteroid. • Sometimes stars were not drawn properly.

Planets are already in the planetary system when level starts.

• Stability and performance improvements.

• Keeps screen lit when playing levels. • Improves English translations. • Adds animation to the game title. • Adds last planet automatically when picker is open and asteroid is launched. • Disallows dragging planets out of the screen and under the user interface. • Fixes an issue with showing all the discovered planets.

• Improves performance and reliability when navigating in menus and levels. • Keeps background the same when restarting a level. • Keeps the offset from the planet when taking it from the picker. • Improves reliability when reporting progress of Game Center achievements.

• Better looking dust and star explosions.