Comms: Fix for COM port not being saved in settings when changed
Comms: Fix for UDP/TCP links not correctly sending bytes and emitting connect/disconnect messages
Graphing: Fix for timestamp being wrong in live graph mode
Comms: Fix for Link name not updating the menu item
Autoupate: Fix copyright notice
Elevation Widget: Fix font sizes to be smaller
Comms: Fix for Serial Port advanced settings UI
Comms: Readdition of GCS heartbeat packets, and the ability to enable or disable them
Comms: Set Serial port baud if no settings file exists, and a default UDPLink is now created if one does not exist
Terminal Console: Remove duplicate baud rate entry, closes #382