Adds functionality which allows user to work with
that cinder API version which is the same as
the endpoint version.
Fixes: bug #1169455
Change-Id: I9bb46e602d15856d2da502a6ac2b6c25e76f4fa3
* Implement correct certificate verification
* Add --os-cacert
* Rework tests for requests
Pinned requests module to < 1.0 as 1.0.2 is now current in pipi
as of 17Dec2012.
Blueprint: tls-verify
Change-Id: I71066ff7297f3b70c08b7ae1c8ae8b6a1b82bbae
