Add the "StateChange" function to the async comand manager to differentiate

between state changes and script exit/reset.

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs

@@ -300,6 +300,28 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
+        public static void StateChange(IScriptEngine engine, uint localID, UUID itemID)
+        {
+            // Remove a specific script
+
+            // Remove dataserver events
+            m_Dataserver[engine].RemoveEvents(localID, itemID);
+
+            IWorldComm comms = engine.World.RequestModuleInterface<IWorldComm>();
+            if (comms != null)
+                comms.DeleteListener(itemID);
+
+            IXMLRPC xmlrpc = engine.World.RequestModuleInterface<IXMLRPC>();
+            if (xmlrpc != null)
+            {
+                xmlrpc.DeleteChannels(itemID);
+                xmlrpc.CancelSRDRequests(itemID);
+            }
+            // Remove Sensors
+            m_SensorRepeat[engine].UnSetSenseRepeaterEvents(localID, itemID);
+
+        }
+
         /// <summary>
         /// Get the sensor repeat plugin for this script engine.
         /// </summary>