Refactors ears into organs (#513)

* Refactors ear damage into ear organs

* Update human.dm

* Update species.dm

* Delete species.dm.rej

* Update tgstation.dme

* Delete tgstation.dme.rej

* Delete human.dm.rej

* Update tongue.dm

* Delete surgery.dmi

* upload fixed surgery.dmi

code/modules/surgery/organs/appendix.dm

@@ -0,0 +1,32 @@
+/obj/item/organ/appendix
+	name = "appendix"
+	icon_state = "appendix"
+	zone = "groin"
+	slot = "appendix"
+	var/inflamed = 0
+
+/obj/item/organ/appendix/update_icon()
+	if(inflamed)
+		icon_state = "appendixinflamed"
+		name = "inflamed appendix"
+	else
+		icon_state = "appendix"
+		name = "appendix"
+
+/obj/item/organ/appendix/Remove(mob/living/carbon/M, special = 0)
+	for(var/datum/disease/appendicitis/A in M.viruses)
+		A.cure()
+		inflamed = 1
+	update_icon()
+	..()
+
+/obj/item/organ/appendix/Insert(mob/living/carbon/M, special = 0)
+	..()
+	if(inflamed)
+		M.AddDisease(new /datum/disease/appendicitis)
+
+/obj/item/organ/appendix/prepare_eat()
+	var/obj/S = ..()
+	if(inflamed)
+		S.reagents.add_reagent("bad_food", 5)
+	return S