Fixed accel calibration image names
Updated sensor calibration filenames
Update qgroundcontrol.qrc

corrented file name
Merge pull request #956 from ziyangli/patch-1

Update qgroundcontrol.qrc
Detect/Explain fix for out of date protocol file
Sync protocol with code
Merge pull request #960 from DonLakeFlyer/FGHIL

FlightGear HIL protocol fixes
Disregard RC_CHANNELS_RAW for signals

This removes double emit of signals.
Delete Settings from preferences
Merge pull request #963 from DonLakeFlyer/RC_CHANNELS_RAW

Disregard RC_CHANNELS_RAW for signals
px4_custom_mode: update the PX4 custom mode file to match the firmware side
UASControlWidget: whitespace only
UAS: added offboard mode name
UASControlWidget: add the option to select the OFFBOARD mode
Merge pull request #974 from mavlink/offboard_mode

Offboard mode
Updated MAVLink version
Better error reporting
Better Windows error reporting
Merge pull request #965 from DonLakeFlyer/DeleteSettings

Delete Settings from preferences
Mock implementation of a Link

Handy for testing without a real board