Robots will now take burn damage from appropriate projectiles, rather than recieving brute.
Fixes #3741

Conflicts:
	code/modules/mob/living/silicon/robot/component.dm
Fixes #4495.

Conflicts:
	code/game/gamemodes/changeling/changeling_powers.dm
Fixes #4421

Conflicts:
	code/modules/mob/living/carbon/monkey/diona.dm
	code/modules/mob/living/living.dm
Fixes #4534

Conflicts:
	code/game/machinery/adv_med.dm
Replacement dionaea sprites intended to be pushed a long while back.

Conflicts:
	icons/mob/human_races/r_diona.dmi