Removed all the trailing residue from the mutexes, fixed a Logout bug with closing the sim socket

git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@395 52acb1d6-8a22-11de-b505-999d5b087335

libsecondlife-cs/tests/DebugServer.cs

@@ -4,8 +4,8 @@ using System.IO;
 using System.Net;
 using System.Net.Sockets;
 using System.Text.RegularExpressions;
-using System.Threading;
 using System.Xml;
+using System.Threading;
 using Nwc.XmlRpc;
 using libsecondlife;
 using libsecondlife.Packets;