Shield wand and Healing totem now ignore_nullify_all_friendlyfire

http://forums.te4.org/viewtopic.php?f=42&t=50783
This will make them work with Through The Crowd on

game/modules/tome/data/general/objects/egos/totems-powers.lua

@@ -50,7 +50,7 @@ newEntity{
 	{
 	radius = function(self, who) return 10 end,
 	heal = function(self, who) return self:getCharmPower(who) end,
-	target = function(self, who) return {type="ball", nowarning=true, radius=self.use_power.radius(self, who)} end,
+	target = function(self, who) return {type="ball", nowarning=true, radius=self.use_power.radius(self, who), ignore_nullify_all_friendlyfire=true} end,
 	tactical = {HEAL = 1},
 	})
 }

game/modules/tome/data/general/objects/egos/wands-powers.lua

@@ -161,7 +161,7 @@ newEntity{
 	{
 	radius = function(self, who) return 10 end,
 	shield = function(self, who) return self:getCharmPower(who) end,
-	target = function(self, who) return {type="ball", nowarning=true, radius=self.use_power.radius(self, who)} end,
+	target = function(self, who) return {type="ball", nowarning=true, radius=self.use_power.radius(self, who), ignore_nullify_all_friendlyfire=true} end,
 	tactical = {HEAL = 1},
 	})
 }
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