* only init QDbusServer for P2P
* changed init order of contexts in runtime
* use "fake" signal to call setComVoiceRooms (remote in GUI)
* added slot to change voice room callsign
* used "org.swift" instead of "net.vatim" (just style)
* used const QString for serviceName
* added correct copyright header (just style)
* Added further DBus tests
* Crossover from refs #85 , removed dependency from generator adaptor and XML files, as this will not work anymore in the future
* Removed from .pro DBUS_ADAPTORS , DBUS_INTERFACES, QDBUSXML2CPP_INTERFACE_HEADER_FLAGS , QDBUSXML2CPP_ADAPTOR_HEADER_FLAGS
* Added interface, as this will be no longer generated
* Removed samples no longer required, the sample no represents a framework to test DBus marshalling / unmarshalling