EPD-190: Removed old serialization code from MapCommonSettings such that it now fits with the new yaml solution.
EPD-190: removed unused imports
EPD-190: Implemented NetworkSettings.
EPD-190: Implemented IntendedRouteHandlerCommonSettings. Moved the observer interface as part of this process scuh that it is now an inner interface of IntendedRouteHandlerCommonSettings.
EPD-190: Implemented RouteManagerCommonSettings.
EPD-190: Updated GUISettings (EPDShip) such that it is now fit for YAML.
EPD-190: Moved IGUISettingsObserver such that it is now an inner interface of GUISettings