Merge branch 'badges' into 'master' ...

Add badges to readme

Add a couple of status badges to the readme:
* Build
* Documentation
* pypi version
* pypi downloads

See merge request !163

Merge branch 'master' into 'master' ...

Don't strip trailing whitespace from subject_prefix.

Fixes #145 

This will also not strip leading whitespace, but I think that's OK

See merge request !162

Display the list info on the summary page

Domain.base_url is deprecated

Add icons to the nav bar

Fix Gitlab CI to use deps' HEADs

Remove obsolete functions

Fix test runs

Drop AddressConfirmationProfile, allauth does that now

Fix PEP8 errors

Remove empty dir

Update tapes

Fix HyperKitty detection

A form was moved to a different page, update tests

Improve logging

Fix tests

Fix tox.ini for record mode

Use unicode

Fix tapes

Fix tox.ini for dev and non-dev runs

Create an AppConfig

Adapt to Mailman API 3.1

View name changed

Adapt to Mailman commit bc3c3256

Create EmailAddress instances in the tests

Improve display of error messages in tests

Profile and address activation have been moved to django_mailman3

Make the profile link a little nicer

Make a nice user profile

Use EmailAddress instead of set_other_emails