renames take_damage() for organs to receive_damage()
renames Deconstruct() to deconstruct() for atmos objects
obj_integrity, max_integrity, integrity_failure vars moved to /obj level, obj_integrity = max_integrity on New()
moves proc/deconstruct() and proc/take_damage() to obj level, moves a few obj damage procs in with it to new obj_defense.dm
moves plastic flaps to new plasticflaps.dm