Cleaning up comm link settings

src/QmlControls/ScreenTools.qml

src/QmlControls/ScreenToolsController.h

src/comm/BluetoothLink.cc

src/comm/BluetoothLink.h

src/comm/LinkConfiguration.h

src/comm/LogReplayLink.h

src/comm/MockLink.h

src/comm/SerialLink.h

src/comm/TCPLink.h

src/comm/UDPLink.h

src/ui/preferences/BluetoothSettings.qml

src/ui/preferences/LinkSettings.qml

src/ui/preferences/LogReplaySettings.qml

src/ui/preferences/MockLinkSettings.qml

src/ui/preferences/SerialSettings.qml

src/ui/preferences/TcpSettings.qml

src/ui/preferences/UdpSettings.qml