merge master -Dorg -Ssuccess-only

Repository: ome/omero-py
Excluded PRs:
  - PR 184 manics 'Auto-format code with black' (exclude comment)
  - PR 162 manics 'import --fetch-jars' (exclude comment)
  - PR 160 manics 'prefs.py: config throw if OMERODIR not set' (exclude comment)
  - PR 129 dominikl 'Add option to create new ThumbnailStore connection' (exclude comment)
  - PR 115 manics 'Remove omero_ext.argparse' (exclude comment)
Already up-to-date.

Merged PRs:
  - PR 114 manics 'First attempt at adding optional packages'
  - PR 185 joshmoore 'config: Escape quotes in `Default:` section'
  - PR 186 joshmoore 'omero.scripts: prepare scripts for use of CLI'
  - PR 188 manics ' admin diagnostics: show BF (and optionally other) jar versions'
  - PR 189 manics 'BlitzGateway defaults to secure=True'
  - PR 193 joshmoore 'cli: don't unset ICE_CONFIG (fix ome#191)'
  - PR 194 manics 'Support Python 3 asyncio concurrency'
  - PR 195 will-moore 'Chown gateway'
  - PR 196 will-moore 'api experimenters groups'

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