Now weapons can properly cause cuts without necessarily having a greater
chance to remove limbs.
Also separates is_sharp, has_edge, and can_puncture.
Conflicts:
code/__HELPERS/unsorted.dm
code/modules/mob/living/living_defense.dm
code/modules/mob/living/silicon/robot/component.dm
code/modules/mob/living/simple_animal/bees.dm
code/modules/projectiles/gun.dm
code/modules/reagents/reagent_containers/syringes.dm
code/modules/surgery/eye.dm