* master: (75 commits)
[maps] hopefully finally fix google maps version download
[rotorcraft] navigation: use NAV_FREQ to update stage and block time
[simulator] use unconnected socket for FlightGear viz
remove trailing whitespaces
source and xml files should not be executable
[modules] flight_time: move settings into module xml file
[settings] remove some obsolete files
[modules] flight_benchmark: move settings into module xml file
[gps] refactor sendng of SVINFO
[modules] dc: use state interface for utm position
[airframes] replace joystick subsystem by USE_JOYSTICK
[paparazzi.py] Produces .md with branch description
[modules] airspeed_ets: retry after failed transaction
dox fixes
Correct mode behaviour joystick
[ahrs] quaternion integrator fix
[conf][joystick] update some joysticks with kill_throttle examples
[math][dox] add some dox about euler convention
[modules][messages] add AMSL message to air_data
[modules] air_data: init vars as unknown
...
- unified interface for sonar (sonar_adc was broken with latest commit
for ardrone)
- median filter removed from ins_int, implement in sonar drivers if
needed
- compiles but not tested yet
Felix Ruess
Gautier Hattenberger