Open Stack

Hi, I'd like you to take a look at this patch for potential
DocImpact.
https://review.openstack.org/26115

Log:
commit ca949329b4ee27501ce1ca8043eec30f88f0d100
Author: Swann Croiset <swann.croiset at bull.net>
Date:   Thu Apr 4 17:08:37 2013 +0200

    Measurements documentation update
    
    Nova measurements:
    - add cpu_util
    - del disk.io.requests, disk.io.bytes
    - add instance unit to instance:*
    - fix some errors on type and unit
    
    for all measurements add new column 'Origin' : notification|pollster|both
    
    tag : DocImpact
    Fixes: bug #1164032
    Change-Id: I6ce3ff186e700ba425f2a3d78d153866620c1580