pangolin v3.1.15
Release notes
- Merging PR #319 and #320
- Addressing issue #277 for usher dependency, now only check usher in environment if usher flag used
- Merging PR #325 and #324
- Stripping out leading v and adding update code to utils file rather than master command.py file
- Addressing issue #321, bioconda made less specific
- Added UShER mode test to github actions