Startup scripts: Corrected cases where commander was not started, updated several outdated scripts
Startup scripts: Start the commander early and let it try to open the mavlink_fd with 20Hz
Merge pull request #515 from julianoes/startup_fixes

Startup script update
remove commander from hil startup scripts
Merge pull request #517 from thomasgubler/hil_startupscripts

remove commander from hil startup scripts
Startup scripts: fixed stupid typo
Merge pull request #518 from PX4/hotfix_fixedwing_startup

Startup scripts: fixed stupid typo
Hotfix: Be more aggressive about SPI2 init on v1 boards
missionlib: Added geo.h include, without this the _wrap_pi function returned garbage (e.g. for the yaw setpoint in auto)
Merge pull request #522 from PX4/hotfix_yaw_auto_bug

missionlib: Added geo.h include,
fix MEAS airspeed and airspeed calibration
Merge pull request #525 from thomasgubler/airspeed_meas_calibration

fix MEAS airspeed and airspeed calibration
Merge remote-tracking branch 'px4/master'