ExternalNotification now has AfterRename, to notify (XBMC) after all episodes have been renamed.

NzbDrone.Core/Providers/ExternalNotificationProvider.cs

@@ -108,5 +108,13 @@ namespace NzbDrone.Core.Providers
                 notifier.OnRename(message, series);
             }
         }
+
+        public virtual void AfterRename(string message, Series series)
+        {
+            foreach (var notifier in _notifiers.Where(i => GetSettings(i.GetType()).Enable))
+            {
+                notifier.OnRename(message, series);
+            }
+        }
     }
 }