Travis: Run tox in Travis
Travis: Run tox in Travis

Follow this `http://borntyping.co.uk/posts/tox-and-travis-ci.html`.
This will also notify Flowdock about Travis builds.

ImaginaryLandscape/django-cumulus,mandx/django-cumulus,django-cumulus/django-cumulus,ferrix/django-cumulus,elsmorian/django-cumulus,absoludity/django-cumulus,CoachLogix/django-cumulus,rizumu/django-cumulus,elsmorian/django-cumulus,bennylope/django-cumulus,bennylope/django-cumulus,absoludity/django-cumulus