docs: update changelog for 21.05
Improve lacrosse decoders with sanity checks
Doc update changelog for 20.02
Added 'unique' to example flex decoders (merbanan#1138)
Add Changelog
Touch up waveman code style, add missing time field
Add support for another Fine Offset sensor
Merge pull request merbanan#329 from panarom/master add missing quhwa.c reference