Open Stack

Hi, I'd like you to take a look at this patch for potential
DocImpact.
https://review.openstack.org/21185

Log:
commit 8b5b99f874c2585bdae02e6d677112b0a635217e
Author: Matthew Sherborne <msherborne at gmail.com>
Date:   Thu Feb 14 21:04:38 2013 +1000

    Adds a version method to the service api
    
     * The version method reads the service's version from the database
     * The service object updates the DB when it starts up
    
    DocImpact
    
    Change-Id: I9f3131bbc3c218bedb41d491d54ca5102a6a4353
    Implements: blueprint service-api-extension-upgrade1