[openstack-quantum/el6] (5 commits) ...give precedence to our modified __init__.py

[Pádraig Brady]

Summary of changes:

  db47879... Update to essex release (*)
  ddcd646... convert from systemd to sysv init
  a8b595b... don't require openvswitch
  d5496bb... use parallel installed versions of webob and sqlalchemy
  e0ebff3... give precedence to our modified __init__.py

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