Change from django.conf.urls.defaults (deprecated) to django.conf.urls
Define inter-app dependencies; clean unnecessary dependencies.
Settings on central server side.
Allow resetting values directly across apps (with no warning)
Adding missing humanize dependencies, fleshing out contact and faq dependencies.
Django debug toolbar uses auth... so, add that dependency!
Add Sessions dependency for authentication middleware.
Fixing broken tests from new method for displaying username, tweak query numbers.