trimming fat; own files; etc

OpenRa.Game/IOrderSource.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+
+namespace OpenRa.Game
+{
+	interface IOrderSource
+	{
+		void SendLocalOrders(int localFrame, List<Order> localOrders);
+		List<Order> OrdersForFrame(int currentFrame);
+		bool IsReadyForFrame(int frameNumber);
+	}
+}