Merge pull request #2318 from dogmaphobic/linkSettings

src/comm/LinkConfiguration.cc

src/comm/LinkConfiguration.h

src/comm/LinkManager.cc

src/comm/LinkManager.h

src/comm/LogReplayLink.h

src/comm/MockLink.h

src/comm/SerialLink.cc

src/comm/SerialLink.h

src/comm/TCPLink.h

src/comm/UDPLink.h

src/ui/QGCLinkConfiguration.cc

src/ui/SerialConfigurationWindow.cc

src/ui/preferences/GeneralSettings.qml

src/ui/preferences/LinkSettings.qml

src/ui/preferences/MavlinkSettings.qml