Open Stack

Hi, I'd like you to take a look at this patch for potential
DocImpact.
https://review.openstack.org/18138

Log:
commit 9e6328d7e578ef3b2b6e0d10d735548318b83010
Author: Henry Nash <henryn at linux.vnet.ibm.com>
Date:   Fri Dec 14 16:25:00 2012 +0000

    Add support for user groups
    
    This documents the v3 api changes proposed to represent support
    for groups of users in keystone.  These changes match the
    origional spec that was part of the blueprint.
    
    blueprints.launchpad.net/keystone/+spec/user-groups
    
    DocImpact
    
    Change-Id: I48d874ce5b5019e5ddee56c9b9b73a796b2cbdff