New features
- `omero import` automatically downloads import jars if missing ([162](https://github.com/ome/omero-py/pull/162))
- Use OS-specific application directories instead of `~/omero` for local cache ([242](https://github.com/ome/omero-py/pull/242))
- `omero admin`: optionally check for system manager environment variable ([246](https://github.com/ome/omero-py/pull/246))
- Add support for multiple Ice TLS protocols ([251](https://github.com/ome/omero-py/pull/251))
Bug fixes
- CLI UTF-8 Fixes ([224](https://github.com/ome/omero-py/pull/224))
- Fix sessions logging attribute error ([226](https://github.com/ome/omero-py/pull/226))
- `omero hql`: when querying masks, filter `bytes` field ([230](https://github.com/ome/omero-py/pull/230))
- Fix CLI error handling when attempting to check log files ([236](https://github.com/ome/omero-py/pull/236))
- `omero import`: fix `--logprefix` ([238](https://github.com/ome/omero-py/pull/238))
- `fs usage`: don't overwrite size ([245](https://github.com/ome/omero-py/pull/245))
- `omero.gateway`: always marshal tile metadata on presence of pyramid ([239](https://github.com/ome/omero-py/pull/239))
Other updates
- Add PyYAML as a dependency of omero-py ([228](https://github.com/ome/omero-py/pull/228))
- `bin/omero` entrypoint ([229](https://github.com/ome/omero-py/pull/229))
- Tox: Python 3.8, use travis bionic ice-py wheels ([232](https://github.com/ome/omero-py/pull/232))
- Update release paragraph to mention downstream conda repository ([234](https://github.com/ome/omero-py/pull/234))
- Remove long-deprecated module `functional.py` ([237](https://github.com/ome/omero-py/pull/237))
- Use requests for HTTP/HTTPS calls in library ([240](https://github.com/ome/omero-py/pull/240))
- Adds optional extra args to the `util/import_candidates.py`, thanks to [Guillaume Gay](https://github.com/glyg) ([#241](https://github.com/ome/omero-py/pull/241))
- Link to source on PyPI homepage ([247](https://github.com/ome/omero-py/pull/247))
- Deprecate CLI duplicate plugin in favor of [omero-cli-duplicate](https://pypi.org/project/omero-cli-duplicate) ([#249](https://github.com/ome/omero-py/pull/249))