Fixed bug with saving images (layers were not getting merged correctly. Simplified the code a bunch, stop making so many copies).
Re-exported caterpie and kadabra sprites.
Finished setup for Caterpie.
Fixed pidgey sprites.
Setup spine file.
Added alt sprites for caterpie into spine file.
Added projectile and damagebox to hitboxes folder.
Abstracted projectiles and damageboxes into the new hitbox class.