Add force failsafe flag
PX4IO driver: Add support to set force failsafe
pwm system command: Allow to force failsave (forcefail command)
Merge remote-tracking branch 'upstream/master' into forcefail
px4io driver: force failsafe depending on actuator armed
checkout latest mavlink master
really checkout latest mavlink master
pwm: add missing exit
parse flighttermination command
Support force fail in valid filter
Print force fail status
pwm command: Add missing exit 0 status
Merge branch 'forcefail' of github.com:PX4/Firmware into forcefail
add missing hint to pwm usage
report error in pwm command if any
Merge pull request #1205 from PX4/forcefail

Force failsafe
Merge branch 'master' into mavlinkrates