Filter inactivate users from 'omero user email' (Fix #12024)
Use temp/rename for config.xml writing (Fix #12002)
Prevent save_on_close from omeroweb/settings.py (See #12002)
Fix flake8 in user.py
Add **kwargs to MockConfigXml
Fix test_config.py failure

Rather than considering all non-default environments
as failures on read-only, only consider it a failure
when read-only was not *explicitly* requested.
Merge 'origin/dev_5_0' into cli-bug-fixes for travis

Travis is failing with flake8 errors. Merging this
in so that everything is up-to-date.
Fix flake8 for test_config.py
Merge pull request #2184 from joshmoore/cli-bug-fixes

CLI bug fixes