refs #568, adjusted GUI components

* use incremental updates
* use new signatures
* handle successfully published models
* some custom menus are gone, because they are now part of the specialized views

src/blackgui/components/datainfoareacomponent.h

@@ -33,7 +33,7 @@ namespace BlackGui
         class CDbCountryComponent;
 
         /**
-         * Main info area for data entry tool
+         * Info area containing the DB data (models, liveries ...)
          */
         class BLACKGUI_EXPORT CDataInfoAreaComponent :
             public BlackGui::CInfoArea,
@@ -89,6 +89,9 @@ namespace BlackGui
             //! Load from resource dir
             bool readDbDataFromResourceDir();
 
+            //! Load new data (based on timestamp, incremental)
+            void requestUpdatedData(BlackMisc::Network::CEntityFlags::Entity entity);
+
         protected:
             //! \copydoc CInfoArea::getPreferredSizeWhenFloating
             virtual QSize getPreferredSizeWhenFloating(int areaIndex) const override;