Add the creation of /var/run/openstack when zeromq is chosen

Fixed Bug 1200539.

Change-Id: I270623da7026e94d9ece4d5f510cad5a6c4d79ff
fix typo in functions

Change-Id: I0d09d6d4f4405d3dc96f7a9eed62f87e5d3f8bc1
Merge "Add the creation of /var/run/openstack when zeromq is chosen"
Merge "fix typo in functions"