Merge branch 'master' of github.com:PX4/Firmware into px4io-i2c
Merge branch 'px4io-i2c' of github.com:PX4/Firmware into px4io-i2c
Fix assignment of relay GPIOs.
Merge branch 'px4io-i2c' of github.com:PX4/Firmware into px4io-i2c
Fixes to RC config transmission from Simon Wilks
Fixed mixer transmission between FMU and IO
Fixed scaling of RC calibration in IO driver, fixed interpretation of (odd, but APM-compatible) channel reverse flag
Merged px4io-i2c branch