Merge pull request #1382 from DonLakeFlyer/LinkDelete

src/FactSystem/FactSystemTestBase.cc

src/VehicleSetup/SetupViewButtons.qml

src/VehicleSetup/SetupViewTest.cc

src/comm/LinkInterface.h

src/comm/LinkManager.cc

src/comm/LinkManager.h

src/comm/MAVLinkProtocol.cc

src/comm/MAVLinkProtocol.h

src/comm/MAVLinkSimulationLink.cc

src/comm/SerialLink.h

src/comm/TCPLink.h

src/comm/UDPLink.h

src/qgcunittest/LinkManagerTest.cc

src/qgcunittest/MainWindowTest.cc

src/qgcunittest/MavlinkLogTest.cc

src/uas/UAS.cc

src/uas/UAS.h

src/ui/MainWindow.cc

src/ui/QGCLinkConfiguration.cc

src/ui/QGCMAVLinkLogPlayer.cc