Added ammo usage and limit to the player.
Added decorations to the level. Frame based on frame from: http://opengameart.org/content/40x56-card-frames-without-the-art
Fixed character sizes.
Better controller/collision control for main character.
Added music and secret passages.
Added new music. Both songs from: http://incompetech.com/
Created MusicPlayer class.
Reorganized Audio Player, added SFX functionality.
Added Sound effects. SFX made with BXFR.
Changed FPS calculation to use round instead of trunk.