0.7.3.1

This update is in preparation for the new prologue and boss I'm adding to the demo. Stay tuned ;) Updates: Fixed boulder z-sorting issue with player Player now correctly goes into the heavy item state when picking up heavy items while crouched Adjusted and optimized platform dropping Fixed bug related to music in the main menu Fixed collision boxes for mushroom trees New UI arrangement Updated tutorial beginning Some colors have been reworked (player, cannibal, etc.)