Updated openstack/openstack
Project: openstack/python-keystoneclient  86000b47f0aeaeba1e19216e20ac191117717030
null
PEP 8 Public and internal interfaces

Define which interfaces are public and which are internal based
on PEP 8.

For reference, PEP 8 section is here:
http://www.python.org/dev/peps/pep-0008/#public-and-internal-interfaces

Change-Id: I14233796b7838b78fbd355014478f3e326542966