TG sync Sunday (#201)

* stage one

* datums and shit

* game stuff

* modules

* tgstation.dme

* tools

* these things for icons

* compiling fixes

* merge spree on TG

* other updates

* updated maps with deepfryers

* My helpers were not helping

code/game/objects/effects/overlays.dm

@@ -258,10 +258,11 @@
 
 /obj/effect/overlay/temp/ratvar/door
 	icon_state = "ratvardoorglow"
-	layer = CLOSED_FIREDOOR_LAYER //above closed doors
+	layer = CLOSED_DOOR_LAYER //above closed doors
 
 /obj/effect/overlay/temp/ratvar/door/window
 	icon_state = "ratvarwindoorglow"
+	layer = ABOVE_WINDOW_LAYER
 
 /obj/effect/overlay/temp/ratvar/beam
 	icon_state = "ratvarbeamglow"
@@ -295,7 +296,10 @@
 
 /obj/effect/overlay/temp/ratvar/window
 	icon_state = "ratvarwindowglow"
-	layer = ABOVE_WINDOW_LAYER
+	layer = ABOVE_OBJ_LAYER
+
+/obj/effect/overlay/temp/ratvar/window/single
+	icon_state = "ratvarwindowglow_s"
 
 /obj/effect/overlay/temp/ratvar/gear
 	icon_state = "ratvargearglow"
@@ -308,9 +312,6 @@
 /obj/effect/overlay/temp/ratvar/grille/broken
 	icon_state = "ratvarbrokengrilleglow"
 
-/obj/effect/overlay/temp/ratvar/window/single
-	icon_state = "ratvarwindowglow_s"
-
 /obj/effect/overlay/temp/ratvar/volt_hit
 	name = "volt blast"
 	layer = ABOVE_MOB_LAYER