tree 5c4153fddc5261e4a2f2dc98322094e607b7ebd9
parent e290f3eec4ad2560d40fc258dc707568572f8f28
author David Kranz <dkranz@redhat.com> 1423588759 -0500
committer David Kranz <dkranz@redhat.com> 1423600936 -0500

Change compute volume client to return one value and update tests

This included the volume extensions client and the volume-related methods
in the servers client.

Partially implements: blueprint clients-return-one-value

Change-Id: Ice07e38037665def7a8e2982be85ce4df3726311