refs #452 adjusted GUI components to

* changed classes (e.g. CAircraft -> CSimulatedAircraft)
* changes signatures in contexts / providers
* minor fixes as renamed GUI widgets, asserts, paint event

src/blackgui/components/settingsnetworkserverscomponent.h

@@ -44,7 +44,7 @@ namespace BlackGui
 
         private slots:
             //! Network server selected
-            void ps_networkServerSelected(QModelIndex index);
+            void ps_networkServerSelected(const QModelIndex &index);
 
             //! Alter traffic server
             void ps_alterTrafficServer();