fixes to vermin spawning, replaced rag spawners in map with actual rags

Signed-off-by: Cael_Aislinn <cael_aislinn@yahoo.com.au>

code/modules/DetectiveWork/footprints_and_rag.dm

@@ -165,12 +165,6 @@ proc/blood_incompatible(donor,receiver)
 		//AB is a universal receiver.
 	return 0
 
-/obj/item/weapon/rag
-	New() // So I don't have to grab maplock
-		spawn(1)
-			new/obj/item/weapon/reagent_containers/glass/rag(loc)
-			del src
-
 /obj/item/weapon/reagent_containers/glass/rag
 	name = "damp rag"
 	desc = "For cleaning up messes, you suppose."