diydrones/ardupilot — pull request #1540 by jschall (2014-10-28 04:09:25+00:00)
Title: add COMPASS_MOT learning

- Adds in-flight learning of COMPASS_MOT parameters for each compass.
- Adds the CMOT dataflash log message
- Does not affect APM2
- Defaults to log-only, with no parameter setting or saving.