Open Stack

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

Log:
commit b2ae242672b52227a55c8878a5e32b222d062761
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