Fix tests

Use unicode

Fix tapes

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

Namespace the user profile view name

Replace user_passes_test with superuser_or_403 ...

The user_passes_test decorator sends the browser in infinite redirect
loops when allauth is used.

Move more things to django_mailman3

Use the new django-mailman3

Merge branch 'thelinuxguy/postorius-fix-iterator' into 'master' ...

Fix code for django 1.10 compatibility

Closes #129
The changes are backward compatible and should work with versions < 1.10

* Fix the iterator
* Update tests for 1.10
* Update CI to test for 1.10

See merge request !169

Update tapes

Make the test simpler (we don't need to check attributes)

Change test, so it passes for django-latest

Make code compatible with django 1.10

Rename superuser_or_403 to superuser_required

Allow resetting a member moderation action

Test it's imposible to subscribe with a banned address

Use absorb_existing when adding an address ...

...and fix the response page.

Fix pep8 errors

Update tapes

Add tests

Test that form is present in domain_new view

Add access tests to list member options

Fix whitespace errors

Fix style errors

Merge branch 'postorius-prettify-msg-view-patch' into 'master' ...

Prettify message view in held messages

This replaces and is inspired by the work done by @maxking in !9 

The added benefits of this merge request:
* use only one modal (no transitions when displaying full message)
* it also drastically decreases the website's size since it is only using one modal for all messages, relying on javascript to display the correct information

See merge request !52