Use monkeypatch for bin/omero config envvar unittests
Add subcommands help tests to test_prefs.py
Add failing tests for bin/omero config drop and set subcommands
Add first implementation of remove and append subcommand with unit test
Fix remove with only one item and add error handling in append/remove
Add unit tests for failing append/remove calls
Optimize duplicate line
Only support file input for omero config set subcommand
Add integration tests for tag list and tag listsets commands
Fix clip() when input is None (empty description)
Remove commented out code.
Merge pull request #1897 from jburel/layout-issue

Layout issue
Improve log message.
Handle img.getDataset() with findAllByQuery() see #11807
Remove network check when shutting down service.
Review logout method to reduce call to network check.
Merge pull request #1900 from will-moore/ajax_contentType_11821

Ajax content type 11821
Merge pull request #1890 from jburel/unit-issue

Fix units if value is 0.0
Merge pull request #1898 from jburel/admin-fix

Admin fix
Review failing append/remove unit tests