Glorious comeback update.

Object spells - fixed two minor bugs. Added the possibility of making a critical failure effect for the spells.
Singularity beacon - added to traitor spawn list. Must be screwdrivered to the floor before you can activate it.
Singularity - optimised the code a bit.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@1709 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/devices/PDA/uplink.dm

@@ -55,6 +55,8 @@
 	menu_message += "<BR>"
 	menu_message += "<A href='byond://?src=\ref[src];buy_item=botchat'>Binary Translator</A> (3)<BR>"
 	menu_message += "<A href='byond://?src=\ref[src];buy_item=lawmod'>Hacked AI Module</A> (7)<BR>"
+	menu_message += "<BR>"
+	menu_message += "<A href='byond://?src=\ref[src];buy_item=singubeacon'>Singularity Beacon</A> (does not include a screwdriver) (1)<BR>"
 
 	menu_message += "<HR>"
 	return
@@ -162,6 +164,10 @@
 				if (uses >= 3)
 					uses -= 3
 					new /obj/item/device/radio/headset/traitor(get_turf(hostpda))
+			if("singubeacon")
+				if(uses)
+					uses--
+					new /obj/machinery/singularity_beacon/syndicate(get_turf(hostpda))
 
 		generate_menu()
 		print_to_host(menu_message)