superbitrf session working
clear from hand flightplan builds no test flight yet
first testflight with new flightplan success except wp stby sometimes to low so set groundref here in takeoff need tesing

Conflicts:

	conf/airframes/BR/conf.xml
good flight only standby under ground can exist
[messages] MKK sign-error
[conf] altura

Conflicts:

	conf/airframes/LS/conf.xml
[conf] altura calibrated + gps
[conf] default flash mode
[gps] refactor sending of SVINFO

- when using only GPS or GPS_INT messages:
  send SVINFO for all satellites while no GPS fix,
  after 3D fix, send avialable sats only when there is new information
- possibility to add SVINFO to periodic telemetry, sends it for all sats
[rotorcraft] fix USE_KILL_SWITCH_FOR_MOTOR_ARMING
[conf] asctec_cdw bugfix
Merge pull request #1038 from paparazzi/fix_kill_switch_arming

[rotorcraft] fix USE_KILL_SWITCH_FOR_MOTOR_ARMING
second release candidate for next stable release v5.4
[rotorcraft] switching to MODE_MANUAL allowed even during HOME_MODE
[rotorcraft] error if MODE_MANUAL == AP_MODE_NAV
[conf] switched to yaw arming due to remaining problems
[unit] 1m = 3.2ft
[messages] rename measure fields in VFF_EXTENDED
[conf][telemetry] ardrone: VFF_EXTENDED in vert_loop
[boards] ardrone baro: send temperature via ABI