TradHeli: init roll/pitch input filter
AHRS: fix compiler warning
Copter: throttle rate to simple P controller

Saves at least 15bytes of RAM
AC_PosControl: throttle rate to simple P controller
AC_Circle: bug fix for pos target when radius is zero
AP_AHRS: ensure we have HAL_CPU_CLASS available
AC_AttitudeControl: fixed example build
AP_NavEKF : Changed timout behaviour to only reset PosVel states
AP_NavEKF : Cleaned up InitialiseFilterDynamic
AP_NavEKF : staticMode bugfix and robustness improvements
AP_NavEKF : Position and Velocity reset bugfix
Plane : changed useage of ahrs.set_correct_centrifugal
AP_NavEKF : fixed bug in pos and vel reset when in static mode
AC_AttControl: fix @Units parameter descriptions
mk: added HIL_MODE defitinition for Flymaple
AP_HAL_FLYMAPLE: updated FlymaplePortingNotes.txt
AP_InertialSensor: AP_InertialSensor_Flymaple implement get_gyro_health
and get_accel_health.
AP_InertialSensor: AP_InertialSensor_Flymaple removed redundant definition of
healthy().
AP_InertialSensor: AP_InertialSensor_Flymaple::healthy() was required after
all.
AP_InertialSensor: AP_InertialSensor_Flymaple Remove unnecessary
comment