Updated openstack/openstack
Project: openstack/requirements  877ea70c155ee3ec2a7151c3fea399f0f5ca8584

update pycadf req to 0.5.1

pycadf 0.5 contains a security issue (bug #1321080). this bug is
patched in 0.5.1

Change-Id: I076a2fbdecc9e1dd2ba8247d19c5482824a146cc