Mapping - minor airlock and other details

Finishes main medical decals (adds light blue and light yellow corner
colours), adds various touch ups to mining and incinerator airlock,
science and security blast doors. Makes the science bomb test range
airless. Removes SS13 placard. Adds privacy curtains to the medical ward
and dorms.

code/game/turfs/flooring/flooring_decals.dm

@@ -6,7 +6,7 @@ var/list/floor_decals = list()
 /obj/effect/floor_decal
 	name = "floor decal"
 	icon = 'icons/turf/flooring/decals.dmi'
-	layer = TURF_LAYER + 0.1
+	layer = TURF_LAYER
 
 /obj/effect/floor_decal/initialize()
 	var/turf/simulated/floor/F = get_turf(src)
@@ -34,6 +34,13 @@ var/list/floor_decals = list()
 /obj/effect/floor_decal/corner/blue/full
 	icon_state = "corner_blue_full"
 
+/obj/effect/floor_decal/corner/paleblue
+	name = "pale blue corner"
+	icon_state = "corner_paleblue"
+
+/obj/effect/floor_decal/corner/paleblue/full
+	icon_state = "corner_paleblue_full"
+
 /obj/effect/floor_decal/corner/green
 	name = "green corner"
 	icon_state = "corner_green"
@@ -56,6 +63,13 @@ var/list/floor_decals = list()
 	name = "yellow corner"
 	icon_state = "corner_yellow_full"
 
+/obj/effect/floor_decal/corner/beige
+	name = "beige corner"
+	icon_state = "corner_beige"
+
+/obj/effect/floor_decal/corner/beige/full
+	icon_state = "corner_beige_full"
+
 /obj/effect/floor_decal/corner/red
 	name = "red corner"
 	icon_state = "corner_red"
@@ -82,6 +96,13 @@ var/list/floor_decals = list()
 	name = "purple corner"
 	icon_state = "corner_purple_full"
 
+/obj/effect/floor_decal/corner/mauve
+	name = "mauve corner"
+	icon_state = "corner_mauve"
+
+/obj/effect/floor_decal/corner/mauve/full
+	icon_state = "corner_mauve_full"
+
 /obj/effect/floor_decal/corner/orange
 	name = "orange corner"
 	icon_state = "corner_orange"