trim down license spam in all files

OpenRA.Game/Traits/World/GlobalDefaults.cs

@@ -1,6 +1,15 @@
-
-using System;
-
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 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 LICENSE.
+ */
+#endregion
+
+// THIS STUFF NEEDS TO GO DIE IN A FIRE.
+
 namespace OpenRA.Traits
 {
 	public class GlobalDefaultsInfo : TraitInfo<GlobalDefaults>