uavcan: increased thread prio, reduces roundtrip latency by a factor of 5..7
catapult launch detection: fix integration logic
sdlog2: add vision log struct
sdlog2: added vision estimate logging
sdlog2: update vision log fields
sdlog2: added BOTTOM_DISTANCE again
sdlog2:  minor corrections
sdlog2: minor improvements
Improved UAVCAN status reporting
Merge pull request #1318 from PX4/uavcan_cli_improvements

Improved UAVCAN status reporting
Merge pull request #1317 from TSC21/sdlog2_vision

Sdlog2: add vision estimation logging
Improve startup and payload handling
Support additional payload commands and let commander ignore them
Ignore single channels during PWM output
Merge pull request #1323 from hsteinhaus/ignore_channels2

Ignore single channels during PWM output
Merge pull request #1321 from PX4/startup_payload

Improve startup and payload handling
Merge pull request #1322 from PX4/payload_commands

Support additional payload commands and let commander ignore them
Merge pull request #1302 from PX4/catapultlaunchdetectorhotfix

catapult launch detection: fix integration logic
mavlink: code style only fix
Merge pull request #1329 from hsteinhaus/uavcan_prio

uavcan: increased thread prio, reduces roundtrip latency by a factor of ...