Configure tempest according to new enable_v2_api from cinder barclamp
Merge pull request #99 from vuntz/cinder-v2

Configure tempest according to new enable_v2_api from cinder barclamp
Use fixed network for ssh

This is a bit of a red herring.. we actually want to use floating,
and we configure that as ssh_connect_method=floating, but it
seems it still needs to know the name of the fixed network then.
Raise orchestration timeout

When tempest is run with a SLES image on the mkcloud host,
the configured timeout is too low, since both SLES takes forever
to boot and the hardware being very slow due to lack of
hugepages support for the nested virtualisation.