sensors: support for Futaba RC failsafe
commander: bug fixed in failsafe
sensors: code style fixed
multirotor_att_control: use PID lib for yaw rate control
multirotor_att_control: style fixes, cleanup
Merge branch 'master' into rc_failsafe
multirotor_pos_control: failsafe against invalid yaw setpoint in AUTO
Merge branch 'master' into yaw_pid_fix
Don't limit the PWM output maximum for the IRIS to use the whole thrust range
mkblctrl startup script changed
Fix user abort behave in test

Now the pwm ouput return to the last value before test (useful and safer when testing ESCs).
Merge pull request #526 from Thiago0B/master

Fix user abort behave in test
mkblctrl startup script cleanup
Merge pull request #527 from NosDE/master

mkblctrl startup script changed
Mavlink VFR message publication fix
Merge pull request #528 from PX4/mavlink_vfr_fix

Mavlink VFR message publication fix
Merge pull request #524 from PX4/hotfix_iris_max_pwm

IRIS PWM range
Merge branch 'yaw_pid_fix' of github.com:PX4/Firmware
Merge branch 'yaw_auto_failsafe' of github.com:PX4/Firmware
Updated backside controller/ added backside config.