Spacerslide 0.91

0.91
 * Added the ability to skip levels with the P button - maximum of 3 times.
 * Added the ability to show where you are aligned with by pressing and holding 2.
 * Added the ability to toggle background movement by pressing 3.
 * Added 1 new level.
 * Fixed some movement code which had caused the player to sometimes become stuck inside walls.
 * Made the music Stereo instead of Mono.
 * Pressing 1 now cycles the color scheme without restarting the level.
 * Updated the title screen's text to reflect some of the above changes.