In smoke testing quantum, I ran across an issue where security groups
using the quantum CLI failed with a 404 error.

A little research found this solution:
https://answers.launchpad.net/quantum/+question/226821

I made the change and tested it, and that fixed the problem.
Merge pull request #23 from cdearborn/pull-req-release-pebbles-master-415ea5532c63fb1ff7c6187129580ebb150e6d60

Creating security-groups via quantum CLI fails [1/1]