* Add prereqs and usings required by the Windows compiler

OpenSim/Framework/Communications/Tests/LoginServiceTests.cs

@@ -29,6 +29,8 @@ using System;
 using System.Collections;
 using System.Net;
 using System.Text.RegularExpressions;
+using System.Xml;
+using Nini;
 using NUnit.Framework;
 using NUnit.Framework.SyntaxHelpers;
 using Nwc.XmlRpc;

prebuild.xml

@@ -2686,6 +2686,7 @@
       <ReferencePath>../../../../bin/</ReferencePath>
       <Reference name="System"/>
       <Reference name="log4net.dll"/>
+      <Reference name="Nini.dll" />
       <Reference name="nunit.framework.dll" />
       <Reference name="XMLRPC.dll"/>
       <Reference name="OpenMetaverse.dll"/>