Added detective stuff - fibers.

Left out bloody footprints for now.  Not sure we want that with the
current system of corpses dropping blood spatters all around when dragged.

code/game/objects/devices/scanners.dm

@@ -65,6 +65,8 @@ MASS SPECTROMETER
 	icon_state = "forensic0"
 	var/amount = 20.0
 	var/printing = 0.0
+	var/list/stored_fibers = null
+	var/stored_name = null
 	w_class = 3.0
 	item_state = "electronic"
 	flags = FPRINT | TABLEPASS | ONBELT | CONDUCT | USEDELAY