Regular bug fixes.

Fixed several bugs and improved stability

bugs fixed

Perfomance improved

Cured the application from bugs and increased its immunity :)

Performance improvement.

Some bugs fixes, performance improvement.

"Reach the end" mode added

* Graphics update.
* 3 new game mods:
- Campaign (14 missions), War mode and Save mode.
* New secret system (find hidden stars in every mission and collect your reward), collect 36 stars to unlock War and Save modes.