r3.99_003

Development release 3.99_003. Third in the 3.99 series, leading to the v4 release.

A list of changes is at https://github.com/shawnlaffan/biodiverse/wiki/ReleaseNotes#version-399-dev-series

See also the related blog posts: https://biodiverse-analysis-software.blogspot.com/search/label/Version4