Revert "* Added IntegrationTest Attribute and tagged the ODETestClass"

This reverts commit 8f0096cc7b112fea8f69f391224911f624482747.

To get us back to compiling on fresh checkouts.

OpenSim/Region/Physics/OdePlugin/ODETestClass.cs

@@ -33,11 +33,10 @@ using OpenSim.Framework;
 using OpenSim.Region.Physics.Manager;
 using log4net;
 using System.Reflection;
-using OpenSim.Tests.Common;
 
 namespace OpenSim.Region.Physics.OdePlugin
 {
-    [IntegrationTest]
+    [TestFixture]
     public class ODETestClass
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);