Refactoring of CreateCommsManagerPlugin.

Plus some general cleanup of a few other files (deleting excess blank lines etc)

OpenSim/Framework/Util.cs

@@ -766,8 +766,7 @@ namespace OpenSim.Framework
             }
 
             memory.Position = 0;
-            // MemoryStream outStream = new MemoryStream();
-
+           
             byte[] compressed = new byte[memory.Length];
             memory.Read(compressed, 0, compressed.Length);