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/game/objects/items/crayons.dm

@@ -521,7 +521,7 @@
 /obj/item/weapon/storage/crayons/update_icon()
 	cut_overlays()
 	for(var/obj/item/toy/crayon/crayon in contents)
-		add_overlay(image('icons/obj/crayons.dmi',crayon.item_color))
+		add_overlay(mutable_appearance('icons/obj/crayons.dmi', crayon.item_color))
 
 /obj/item/weapon/storage/crayons/attackby(obj/item/W, mob/user, params)
 	if(istype(W, /obj/item/toy/crayon))
@@ -667,10 +667,9 @@
 	icon_state = is_capped ? icon_capped : icon_uncapped
 	if(use_overlays)
 		cut_overlays()
-		var/image/I = image('icons/obj/crayons.dmi',
-			icon_state = "[is_capped ? "spraycan_cap_colors" : "spraycan_colors"]")
-		I.color = paint_color
-		add_overlay(I)
+		var/mutable_appearance/spray_overlay = mutable_appearance('icons/obj/crayons.dmi', "[is_capped ? "spraycan_cap_colors" : "spraycan_colors"]")
+		spray_overlay.color = paint_color
+		add_overlay(spray_overlay)
 
 /obj/item/toy/crayon/spraycan/gang
 	//desc = "A modified container containing suspicious paint."