Added IUtilityCommand and move default commands into Mods.Common.

OpenRA.Game/IUtilityCommand.cs

@@ -0,0 +1,22 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+namespace OpenRA
+{
+	public interface IUtilityCommand
+	{
+		/// <summary>
+		/// The string used to invoke the command.
+		/// </summary>
+		string Name { get; }
+
+		void Run(ModData modData, string[] args);
+	}
+}