Use django-dynamic-fixture for tests
Reuse the database in tests by default
Add WebTest global fixture for tests

From https://gist.github.com/magopian/6673250
Remove old style from headers
Fix parliamentarian cart (now as as regular page, not popup)
Refator change list templates that include a cart for reuse
Fix top tools menu (user, etc) of cart views (was missing)
Fix missing CSRF token in agreements cart view
Fix column design of map page