- improved: both `master` (or `main`) and `develop` are automatically treated as roots in `discover`
2.15.7
- fixed: Reset to Remote and Fast Forward actions in our IntelliJ Plugin caused fork point to be inferred incorrectly - added: CI also runs tests against Python 3.9 and latest version of Git
2.15.6
- fixed: `discover` crashing if neither of `develop` and `master` branches present and `--roots` not provided - improved: consider `main` branch as a fixed root in discovery alongside `master` and `develop`
2.15.5
- changed: `develop` branch is taken as a fixed root in `discover` if `master` branch is missing
2.15.4
- improved: slide-out is suggested in certain contexts (like `status`) in case a non-existent branch is found in .git/machete
2.15.3
- changed: skip verification of managed branches for `anno` and `show` - added: package for Ubuntu 20.04 - fixed: missing post-slide-out hook invocation after `advance`