add thirdparty/ICSharpCode.SharpZipLib.dll; remove ConnectedComponents (unused); move DisposableAction into Primitives folder

OpenRA.FileFormats/Primitives/DisposableAction.cs

@@ -0,0 +1,35 @@
+#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
+
+using System;
+
+namespace OpenRA
+{
+	public class DisposableAction : IDisposable
+	{
+		public DisposableAction(Action a) { this.a = a; }
+
+		Action a;
+		bool disposed;
+
+		public void Dispose()
+		{
+			if (disposed) return;
+			disposed = true;
+			a();
+			GC.SuppressFinalize(this);
+		}
+
+		~DisposableAction()
+		{
+			Dispose();
+		}
+	}
+}