Upfront of refs #369

* consolidated ICoordinateGeodetic (e.g. fixed nested properties)
* shifted common functionality for objects/containers with callsign into interface
* shifted common functionality for objects/containers with geo position into interface
* shifted common functionality for objects/containers with timestamp into interface
* updated corresponding value objects / specialized lists
* adjusted all places where renamed functions are used

src/plugins/simulator/xplane/simulator_xplane.h

@@ -130,6 +130,7 @@ namespace BlackSimPlugin
             BlackMisc::Aviation::CAirportList m_airports;
             BlackMisc::Simulation::CSimulatedAircraftList m_remoteAircraft;
 
+            //! \todo Add units to members? pitchDeg?, altitudeFt?
             struct // data is written by DBus async method callbacks
             {
                 QString aircraftModelPath;