* Implements retrieving child primitives via World.Objects[id] (MRM)

* Optimizes SceneGraph - fetches on primitives via "GetGroupByPrim" wont search the entire list if the primitive is infact the root. (Core)
* Updates Test MRM.

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -860,6 +860,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>null if no scene object group containing that prim is found</returns>
         private SceneObjectGroup GetGroupByPrim(uint localID)
         {
+            if (Entities.ContainsKey(localID))
+                return Entities[localID] as SceneObjectGroup;
+
             //m_log.DebugFormat("Entered GetGroupByPrim with localID {0}", localID);
             List<EntityBase> EntityList = GetEntities();
             foreach (EntityBase ent in EntityList)

OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs

@@ -53,10 +53,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
         /// <returns></returns>
         private SceneObjectPart GetSOP()
         {
-            if (m_rootScene.Entities.ContainsKey(m_localID))
+            return m_rootScene.GetSceneObjectPart(m_localID);
-                return ((SceneObjectGroup) m_rootScene.Entities[m_localID]).RootPart;
-
-            return null;
         }
 
         #region OnTouch

OpenSim/Region/OptionalModules/Scripting/Minimodule/Test/TestModule.cs

@@ -33,7 +33,18 @@ namespace OpenSim
     {
         public override void Start()
         {
-            Host.Console.Info("Hello World!");
+            // Say Hello
+            Host.Object.Say("Hello, Avatar!");
+
+            // Register ourselves to listen
+            // for touch events.
+            Host.Object.OnTouch += OnTouched;
+        }
+
+        // This is our touch event handler
+        void OnTouched(IObject sender, TouchEventArgs e)
+        {
+            Host.Object.Say("Touched.");
         }
 
         public override void Stop()