* Adds llMoveToTarget and llStopMoveToTarget support to the ODEPlugin.

* It doesn't generate at_target events, because they don't exist yet in the script engine.
* The Tau is different, however, compatible with scripts I tested.
* Not perfect...  but pretty good.

OpenSim/Region/Environment/Scenes/SceneObjectPart.cs

@@ -586,6 +586,24 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
+        public void MoveToTarget(LLVector3 target, float tau)
+        {
+            if (tau > 0)
+            {
+                m_parentGroup.moveToTarget(target, tau);
+            }
+            else
+            {
+                StopMoveToTarget();
+            }
+
+        }
+
+        public void StopMoveToTarget()
+        {
+            m_parentGroup.stopMoveToTarget();
+        }
+
         public void TriggerScriptChangedEvent(Changed val)
         {
             if (m_parentGroup != null)