[openstack-quantum/el6] (10 commits) ...Merge from f18 fixup

[Terry Wilson]

Summary of changes:

  fb1536d... Ensure libvirt_vif_driver is set with node installation (bu (*)
  b67042e... Added python-keystone requirement (*)
  ce70777... Update to folsom stable 2012.2.3 (*)
  f1a6114... Add quantum-ovs-cleanup.service (*)
  2bb63e3... Fix bogus dates in changelog (*)
  faf6f0a... Add changelog entry for quantum-ovs-cleanup.service (*)
  6b07c63... Bump release in spec (*)
  3e577fa... Let RPM handle the dependencies (*)
  2e371a5... Merge remote-tracking branch 'origin/f18' into el6
  0bac2f1... Merge from f18 fixup

(*) This commit already existed in another branch; no separate mail sent