Cleaned up the sleeper code a bit.

Monkey boxes lowered to 2 monkeys per box and the crate now costs net 15 points for one box. They were also removed from vending machines.  I warned that they would be changed if people continued to spam them.
Windows and disposal pipes layers adjusted slightly.


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2204 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/items/food.dm

@@ -170,7 +170,7 @@ MONKEY CUBE BOX
 	desc = "Drymate brand monkey cubes. Just add water!"
 	icon = 'food.dmi'
 	icon_state = "monkeycubebox"
-	var/amount = 5
+	var/amount = 2
 
 	attack_hand(mob/user as mob, unused, flag)
 		add_fingerprint(user)