Replaces /image with /mutable_appearance (#556)

* Replaces /image with /mutable_appearance, where appropriate

* Update miscellaneous.dm

* Delete miscellaneous.dm.rej

* Delete pet.dm.rej

* Update pet.dm

* Update species.dm

* Update miscellaneous.dm

* Update species.dm

* Update miscellaneous.dm

* Delete species.dm.rej

* Update species.dm

pretty sure I got all the indentation correct THIS time, ffs

* Update species.dm

* Update species.dm

fucking tabs man, fucking tabs.

code/modules/paperwork/paperplane.dm

@@ -44,8 +44,7 @@
 	var/list/stamped = internalPaper.stamped
 	if(stamped)
 		for(var/S in stamped)
-			var/image/stampoverlay = image('icons/obj/bureaucracy.dmi', "paperplane_[stamped]")
-			add_overlay(stampoverlay)
+			add_overlay("paperplane_[S]")
 
 /obj/item/weapon/paperplane/attack_self(mob/user)
 	to_chat(user, "<span class='notice'>You unfold [src].</span>")