Update Zuul Layout for Puppet OpenStack
Update Zuul Layout for Puppet OpenStack

* Refactorize layouts for puppet-openstack-integration
* Ubuntu jobs are stable again on scenario003 and beaker, let's enable
  voting again.

Change-Id: Icfb0199ad92c627fc2f017288c89676d828a7f44

Tesora/tesora-project-config,Tesora/tesora-project-config,dongwenjuan/project-config,openstack-infra/project-config,openstack-infra/project-config,dongwenjuan/project-config