Each link updates the active property based on incoming bytes.
The vehicle tracks the active property of each link and in case of an inactive priority link it updates the priority link.

The LinkIndicator shows the connected links and lets the user select the priority link,

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

that it should also end joystick polling when it becomes inactive. Otherwise we
may have stray threads hangin around.

Separate startJoystick from enableJoystick. Just because the joystick is not enabled doesn't mean that we don't want to be able to monitor its behavior

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

* Also handles correct prioritization of high latency links

* Command ack timeout back on normal/high latency link
* Correctly update ack timeout and high latency bit at correct times

* Flight modes still not implemented. Waiting on message change.
* Also includes various cauterization of UI things which should not be
available on high latency link.

Updating localization sources