Split member view into three pages Fixes #62 ...

* Unify duplicate forms

Fix tests

Fix tapes

Fix tests

Remove unused instantiation of Client() in tests

Replace all occurrences of unittest.TestCase with django.test.TestCase ...

django18 deprecates unittest.TestCase

Owners can remove themselves but not the last owner

Rename tapes

Add a unit test for owner removal

Refactor the AddOwnerTest testcase

Improve tests following changeset 49dd048

Fix tests with Django < 1.8

Redirect after moderating held messages successfully ...

Fixes #61

Regenerate the tapes ...

Make sure the Mailman config file has the 'devmode.testing'
configuration option set to 'yes' to get predictable UIDs.

Filter out some useless headers when recording tapes

Update tapes

Fix a potiential security flaw in the subscription method

Adapt VCR tapes

Add two more tests for the usual main address case

Add unit tests for the secondary address based permission checks

Update tapes

Addresses must now be verified, fix test

Update VCR tapes to fix missing requests

Fix tests when running with a different ROOT_URL setting

Fix API config name in unit tests after 3ab6098

Fix failing tests due to missing MessageMiddleware in tests

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

Use Django's build_absolute_uri method

This will also enable VirtualHost support, since Django's
`build_absolute_uri` method looks into more relevant environment
variables.

I updated the corresponding test and they all still pass.

See merge request !2

Merge branch 'sort-lists' into 'master' ...

Sort the lists by address on the front page

By default, the list index on the front page is sorted by creation time, which is very counter-intuitive.

See merge request !11

Use Django's build_absolute_uri method ...

This will also enable VirtualHost support, since Django's
build_absolute_uri method looks into more relevent environment
variables.

Sort the lists by address on the front page