Removed settings context

* removed old settings related classes
* moved notifications to BlackMisc::Audio
* added audio settings where needed

refs #464
refs #337

src/blackgui/components/settingssimulatorcomponent.cpp

@@ -7,11 +7,9 @@
 #include "blackmisc/simulation/simulatedaircraftlist.h"
 #include "blackmisc/logmessage.h"
 #include "blackmisc/variant.h"
-
 #include <QComboBox>
 
 using namespace BlackMisc;
-using namespace BlackMisc::Settings;
 using namespace BlackMisc::PhysicalQuantities;
 using namespace BlackMisc::Simulation;
 using namespace BlackMisc::Aviation;