* Minor MRM Cleanup

* Interfaces now live in Interfaces subdirectory. 
* Namespace does not yet reflect this change.
* Final namespace for MRMs will probably sit somewhere around OpenSim.Extend.MRM[?]

OpenSim/Region/OptionalModules/Scripting/Minimodule/Interfaces/IEntity.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OpenMetaverse;
+
+namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
+{
+    public interface IEntity
+    {
+        string Name { get; set; }
+        UUID GlobalID { get; }
+        Vector3 WorldPosition { get; set; }
+    }
+}