NSH term: Only time out if no arming information is available, if arming information is available abort if unconnected on arming
Encode RC type in RSSI field for GCS
Force RSSI to zero if RC is lost
UAVCAN: allow to arm single ESCs
motor_test: cleanup
UAVCAN: implemented motor testing
Initialize RSSI so it doesn't remain uninitialized

Spektrum doesn’t support rssi so it is not set by st24_decode.
Merge pull request #1431 from DonLakeFlyer/rctype

Initialize RSSI so it doesn't remain uninitialized
TECS: Modify absolute-value limiting of throttle demand
mixer: fixed stream handle leakage
First attempt at sbus1 output.
sbus1 output. Cleaned up. Safer bounds checking.
Code style cleanup.
Cleaned up sbus output frame initialisation.
HMC5883: Reduce output, add indices to make back-tracking lines easier, remove output completely for an OK-operation (the driver is NOT the right place to talk to the user!)
commander: correct the description array
commander: enhance the failsafe verbose output
state_machine_helper: whitespace
state_machine_helper: trying to clean up some failsafe logic
navigator: don't reset the finished flag, this fixes the strange problem where it toggles between MISSION and RTL