refs #812, use individual signals for web services

* trigger other operations directly when data have been read (do not wait for "all data read")
* avoid retriggering for no reason
* new entity flag for all data req. for model matching

src/blackgui/components/aircraftmodelstringcompleter.h

@@ -92,7 +92,7 @@ namespace BlackGui
             void ps_simulatorConnected(int status);
 
             //! All swift data have been read
-            void ps_swiftWebDataRead();
+            void ps_swiftModelDataRead();
 
         private:
             QScopedPointer <Ui::CAircraftModelStringCompleter> ui;