flake8 cleanup
flake8 cleanup

pratikmallya/django-clouddb,pratikmallya/django-clouddb,pratikmallya/django-clouddb,rackspace-orchestration-templates/django-clouddb,rackspace-orchestration-templates/django-clouddb,pratikmallya/django-clouddb,rackspace-orchestration-templates/django-clouddb,pratikmallya/django-clouddb,rackspace-orchestration-templates/django-clouddb,rackspace-orchestration-templates/django-clouddb