Install django-mptt.
Add apps back to settings to fix migrations.
Fix bug 964783: Create initial revision of new data models.
Migrate data from old models to new models.

In order for the migration to work successfully, the site will have to
run the migrations on this exact commit. Otherwise, the migrations that
these depend will be gone, as the badges app is going to be deleted.
Document migration process.
Remove old models.
Remove badges and news apps, and reset migrations for banners and links.

Once on this commit, you will have to migrate both the links and banners
apps back down to 0001, using the --fake flag to avoid making actual
database changes, and the --delete-ghost-migrations flag to delete the
leftover migrations that get deleted.
Remove temporary commands for resetting DB migrations in apps.
Remove django-moz-header submodules.
Remove unused static files and move remained to Facebook app.
Update to latest jingo-minify.
Remove unused templates and fixtures.
Remove unused code from shared app, and fix tests.
Remove shared app and move leftovers to base app.
Update affiliates.shared imports to affiliates.base.
Remove django-browserid submodule.
Install latest django-browserid.
Configure site for django-browserid, add placeholder login button.
Add dashboard, category list, and banner list views.
Clean up base/tests/__init__.py and tests relying on it a bit.