The script checks if the mavlink submodule is up to date

Mavlink is now a git submodule because auto generated header files are
available at https://github.com/mavlink/c_library

Gnss rework

INAV: Reset XY velocities when we can't estimate them

Reconfig fix

TECS: Small fix to throttle feed-forward

MC: default MC_YAWRATE_I changed for all setups, navigator: increase yaw...

Prearm checks

rc_channels cleanup

position_estimator_inav: handle in-flight GPS fix properly

Warning fixes v3

Disallow servorail-only powered flight.