Unlimited procedural generated levels // Update 1.2

[h3]1. Unlimited procedural generated levels in Challenge mode. [/h3]
Play without limits!

[h3]2. Interactive cassette deca in Screensaver mode. [/h3]
Controls:
B - show/hide deca
Up/Down - volume
Left/Right - stereo balance
PageUp/PageDown - previous/next track

[h3]3. Several bugs were fixed.[/h3]