Updated bedsheets and linen bins. Moved bedsheets out of defines, into bedsheet_bin.dm.

Standardised airlock_control.dm, and removed some useless spawn()s.
Updated a few things in paperbin.dm.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4891 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/items/weapons/Bedsheets.dm

@@ -1,14 +0,0 @@
-/obj/item/weapon/bedsheet/ex_act(severity)
-	if (severity <= 2)
-		del(src)
-		return
-	return
-
-/obj/item/weapon/bedsheet/attack_self(mob/user as mob)
-	user.drop_item()
-	if(layer == initial(layer))
-		layer = 5
-	else
-		layer = initial(layer)
-	add_fingerprint(user)
-	return