Fixes the nova cloud driver so it can parse OpenStack ip addresses.
Fixes the nova cloud driver so it can parse OpenStack ip addresses.

Added code after the main ip address parsing that, if no ip addresses
are found, will attempt to parse the data structure as provided by
OpenStack (Kilo). The existing parsing, which works for Rackspace
is not affected.

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt