Updated openstack/openstack
Project: openstack/sahara  e3aa185f9a2a0235c5527cdb3ca5e6817bc3b6bd

Fix docs for configuring authentication

After switching to keystone middleware configs we forgot to update
configuration guide. Given CR fixes that + fixed Dev Install Guide

Change-Id: Ica34dd268ae9071b4b7c5263c411cc669cf03247