Proper support for Growl 1.3 notifications

src/qt/notificator.h

@@ -49,7 +49,8 @@ private:
         None,        /**< Ignore informational notifications, and show a modal pop-up dialog for Critical notifications. */
         Freedesktop, /**< Use DBus org.freedesktop.Notifications */
         QSystemTray, /**< Use QSystemTray::showMessage */
-        Growl        /**< Use the Growl notification system (Mac only) */
+        Growl12,        /**< Use the Growl 1.2 notification system (Mac only) */
+        Growl13        /**< Use the Growl 1.3 notification system (Mac only) */
     };
     QString programName;
     Mode mode;