Juggernauts no longer take damage from punching.

Juggernauts are no longer able to be grabbed (and therefore choked or thrown)

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@3112 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/simple_animal/constructs.dm

@@ -11,7 +11,8 @@
 	emote_hear = list("wails","screeches")
 	response_help  = "thinks better of touching"
 	response_disarm = "flails at"
-	response_harm   = "punches the"
+	response_harm   = "harmlessly punches the"
+	harm_intent_damage = 0
 	melee_damage_lower = 15
 	melee_damage_upper = 30
 	attacktext = "smashes their armoured gauntlet into"

code/modules/mob/simple_animal/life.dm

@@ -234,6 +234,8 @@
 		if ("grab")
 			if (M == src)
 				return
+			if (nopush)
+				return
 			var/obj/item/weapon/grab/G = new /obj/item/weapon/grab( M )
 			G.assailant = M
 			if (M.hand)