Require Django 1.6

Once the upgrade-requirements branch is pulled into our version of
Symposion.
Re-run tests
Merge pull request #11 from pyohio/django-1.6

Require Django 1.6
updating settings to point to new stack on gondor
Merge branch 'master' of github.com:pyohio/pyohio
updating settings to point to new stack on gondor
Merge remote-tracking branch 'origin/master' into design-refactor