Enhancement for jump platforms

Decoupled jumpTime for X and Y axis. resulting in more realistic
platform behaviour
Enhancement for moving platforms and menu

- Close level select with the B button
- Player no longer rotates on moving platforms
- Bugfix for moving platform with higher speed
Fix for Square rotation

fixed the vroken square rotation which was caused by the last commit
SpriteMap Comic Update
Merge remote-tracking branch 'origin/Jan'