Fixed cyborg rev heads counting as living and still being able to flash people.

Normal revs that get borged will be unrev'd.
Added a cooldown to the captains message system.
Cleaned up the Coms computer slightly.
Fixed a few runtimes.
More blob work.


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2207 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/devices/flash.dm

@@ -45,7 +45,7 @@
 					M.weakened = 10
 					flick("e_flash", M.flash)
 
-				if(ishuman(M))
+				if(ishuman(M) && ishuman(user))
 					if(user.mind in ticker.mode.head_revolutionaries)
 						var/revsafe = 0
 						for(var/obj/item/weapon/implant/loyalty/L in M)

code/game/objects/items/item.dm

@@ -260,9 +260,10 @@
 							Metroid.Discipline++
 
 						spawn()
-							Metroid.SStun = 1
-							sleep(rand(5,20))
-							Metroid.SStun = 0
+							if(Metroid)
+								Metroid.SStun = 1
+								sleep(rand(5,20))
+								Metroid.SStun = 0
 
 						spawn(0)
 							Metroid.canmove = 0