v1.6r1 with AHRS2 beta support

v1.6r1 with AHRS2 beta support.

Bug fixes.

• Removed some log messages.
• Added ublox9 detection (for testing).

Interface additions. Bug fixes.

• Wi-Fi settings (SSID, passphrase) added to "Settings" menu in webui.
• AHRS display -- shows "Red X" when AHRS invalid.
• AHRS "Set Level" and "Zero Drift" (calibrate gyros) consolidated to AHRS page.
• Better SD card management (log rotation, reduced log writes).

New UAT radio support.

• Adds support for new low power UAT radio.
• Minor bug fixes.

ForeFlight AHRS/ID packet added. Minor bug fixes.

• Adds ForeFlight AHRS/ID packets: https://www.foreflight.com/connect/spec/.
• Minor bug fixes.

Logging improvements.

v1.4r4

Change CircleCI to test to build master.

Fan controller improvements.

• Fixes a bug in the fan controller code.

GPS lock improvements.

• Delay SDR startup (1m30s) to expedite initial GPS lock.
• Minor webui updates.

Improved sensor AHRS.

• Improved sensor AHRS.
• WebUI changes (make sure to clear your browser cache).

AHRS Improvements.

• Calibration routine improvements.
• Pitch calculation improvements.