Melee beach anims & Reorganization

Worked on melee beach animations, resized them & etc.  Also moved some things around for organization purposes.
Merge remote-tracking branch 'origin/master'

Conflicts:
	Assets/Sprites/Backgrounds/Beach.meta
	Assets/Sprites/Backgrounds/Beach/beach_bar.png.meta
	Assets/Sprites/Backgrounds/Beach/beach_door_close.png.meta
	Assets/Sprites/Backgrounds/Beach/beach_door_open.png.meta
	Assets/Sprites/Backgrounds/Beach/beach_floor.png.meta
Added levels to Initializer, tweaked melee biker anims

since I now know how to mess with animations