Changed low threshold in px4io firmware to 10% to ensure compatibility with user configured single channel, mode switches
estimator: Fixed body / world matrix initialization and reset
Added NAV-TIMEUTC valid flag defines
fix misprint `lowvsyslog`
Hotfix: Typo in disabled code path
Hotfix of the Hotfix 8)
Merge pull request #1112 from soulne4ny/master

fix misprint `lowvsyslog`
Merge pull request #919 from TickTock-/hotfix_override_threshold

Changed low threshold in px4io firmware to 10%...
Merge branch 'est_reinit_fix'
Use NAV-PVT with ubx7 and ubx8 modules

This replaces NAV-SOL, NAV-POSLLH, NAV-VELNED and NAV-TIMEUTC.
Contributing notes
Changed branch name suggestion
Merge pull request #1114 from PX4/contributing

Contributing notes
Merge pull request #1113 from Kynos/gnss_nav_pvt

Use NAV-PVT with ubx7 and ubx8 modules
Merge remote-tracking branch 'upstream/master'