1. Beginning with the Queens release, the keystone install guide
recommends running all interfaces on the same port. This patch
updates the install guide to reflect that change.
2. update the deprecated neutron auth options
Change-Id: I5c0a6389b759153bae06fa43846f03ac083c3db4
Import all docs from openstack-manuals.
Part of bp: doc-migration
Change-Id: If1fa15f5495a8a207042e7a43d34d32671c59ee1
Co-Authored-By: Stephen Finucane <sfinucan@redhat.com>
caoyuan