PopPUNK v2.7.0

Main additions are to remove the need for distance matrices (.dists.npy) in query assignment, and a formal stable nomenclature mode with --stable.

What's Changed

• Docs update by @samhorsfield96 in #318
• Replaced deprecated 'rU' with 'r' to make this work on recent python by @tgttunstall in #319
• PopPUNK 2.7.0 candidate by @johnlees in #320

New Contributors

• @tgttunstall made their first contribution in #319

Full Changelog: v2.6.7...v2.7.0