Adding gluon to the Build and Deploysystem

Adding gluon to the Build and Deploysystem

In order to make gluon really deployable some more things
need to be done:
  - Add pull request 103 which add yaml files which
    point to gluon puppet
  - Rename the scenario to odl-gluon similar to bgpvpn
    scenario
  - Add tht of gluon to overcloud-deploy-functions.sh

JIRA: APEX-379

opnfv-tht-pr: 103
opnfv-puppet-tripleo-pr: 13

Change-Id: I3ccfb5a279f1df21c4da79fc47039b3c0b6e5495
Signed-off-by: Nikolas Hermanns <nikolas.hermanns@ericsson.com>
Signed-off-by: Georg Kunz <georg.kunz@ericsson.com>