rewrite staticfiles/management command to use swiftclient
progress on converting the storage backend to use swiftclient (incomplete).
fix container_delete and only use one AUTH_URL setting
fix project root in test settings
update logging settings to avoid deprecation warning about missing filters
allow manage.py create_container to create private and public containers
progress towards a working swiftclient backend. SwiftclientStorageFile still broken.
use pyrax to get the file storage backend working
cleanup imports
make the pyrax storage backend more like the existing cloudfiles one
drop cloudfiles for pyrax
Merge branch 'master' into swiftclient

Conflicts:
	cumulus/context_processors.py
	cumulus/management/commands/syncstatic.py
	cumulus/settings.py
	cumulus/storage.py
	setup.py
work towards including recent upstream features
set TTL everywhere that containers are made public
rackspace support with pyrax for multiple regions and internal servicenet
test custom container uris
test a custom region
update test settings
Added support for different auth versions and tenant names. Added a USE_PYRAX setting.
Fixing stuff with the storage backend. No idea if this is working.