Bug fixes
- Heap leak fix for #2228 as suggested by @mverch67 by @caveman99 in #2295
- Fix for Range Test Leak. Poking around in the dark. by @caveman99 in #2245
New features & additions
- Add Sensor device role by @thebentern in #2305
- Add air quality specific preferences by @thebentern in #2303
Full Changelog: v2.0.21.83e6cea...v2.0.22.fbfd0f1