This reverts commit af0589b2.

MAVLink dialects can now be specified as a list, so multiple dialects can be compiled in simultaneously (may result in conflicts between dialects).
MAVLink dialects are checked for existance before support is added.
Users are notified of which dialects are used and which cannot be added and why.
The README now has info about specifying MAVLink dialects.

use getAcceptanceRadiusRecommendation function to set default radius based on airframe. With this commit airframe based radius setting now works for + button and double click in map and also for all waypoints (also the first one)

Enable RC calibration mode during RC calibration to tell vehicle to ignore stick inputs for that period

Always evaluated to false due to signed/unsigned

This allows us to create mock version of the objects to use for unit
tests