Fix script "Running" behavior

Unchecking "Running" box in script editor now persists. This fixes http://opensimulator.org/mantis/view.php?id=6057

OpenSim/Region/Framework/Interfaces/IScriptModule.cs

@@ -75,6 +75,8 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="itemID">The item ID of the script.</param>
         bool GetScriptState(UUID itemID);
 
+        void SetRunEnable(UUID instanceID, bool enable);
+
         void SaveAllState();
 
         /// <summary>