Make some space on FMUv1
EKF filter update. Now correctly scaling variance (well, if you could call this ever "correct") for repeated fusion of the same data quantity.
Merge branch 'master' of github.com:PX4/Firmware into ekf_varweight
Add long-term stable wind estimate
Use the wind speed estimate filtered values
Merge branch 'master' of github.com:PX4/Firmware into ekf_varweight
Run full update straight after reset, filter wind speed dynamically
avoid changing the reset logic
Merge branch 'master' of github.com:PX4/Firmware into ekf_varweight
Merge branch 'master' of github.com:PX4/Firmware into ekf_varweight
add terrain alt field to global pos topic
add global pos valid flag
add logging for gpos terrain alt
Add filter estimates
Merge branch 'ekf_varweight' of github.com:PX4/Firmware into terrainaltfield
Working and replay-tested altitude fusion
New mavlink_ftp unit test data
Added mavlink_ftp unit test
New mavlink_ftp unit test
Improved unit test framework

- Added init/cleanup calls before after test
- Added ut_compare macro with better failure reporting