On orders, the mouse button is now considered part on issuing the order, not resolving it.

OpenRa.Game/Traits/TraitsInterfaces.cs

@@ -9,5 +9,5 @@ namespace OpenRa.Game.Traits
 {
 	interface ITick { void Tick(Actor self); }
 	interface IRender { IEnumerable<Pair<Sprite, float2>> Render(Actor self); }
-	interface IOrder { Order Order(Actor self, int2 xy); }
+	interface IOrder { Order Order(Actor self, int2 xy, bool lmb); }
 }