Deploy fuel-dockerctl tools via puppet

Docketctl is needed for docker containers deployment and
management.

Also updated nailgun/examples/host-only.pp manifest to make it
deploy supervisord in the way we need it for proper work of
docker containers.

Related to: https://review.openstack.org/#/c/88280/

blueprint fuel-containerization-of-services

Change-Id: Ib929c1263a887efef766552588ba3716daa7d790
Merge "Deploy fuel-dockerctl tools via puppet"