Updated Horizon config to be more premissive
Updated Horizon config to be more premissive

Updated Horizon/Django settings refuses to serve content if
the console is accessed at an endpoint that doesn't match
the puppet-determined fqdn. Add access by localdomain
and the api endpoint to the allowed hosts lists to guarantee
access through the defined api address.

garrettrowell/puppetlabs-openstack,puppetlabs/puppetlabs-havana,puppetlabs/puppetlabs-openstack,kaazoo/puppetlabs-openstack,plumgrid/puppetlabs-openstack,saneax/puppetlabs-openstack,puppetlabs/puppetlabs-openstack,plumgrid/puppetlabs-openstack,karume/puppetlabs-openstack,puppetlabs/puppetlabs-openstack,jiasir/puppetlabs-openstack,squarit/puppetlabs-openstack,garrettrowell/puppetlabs-openstack,garrettrowell/puppetlabs-openstack,zoojar/puppetlabs-openstack,cmurphy/puppetlabs-openstack,guessi/puppetlabs-openstack,hogepodge/puppetlabs-openstack,zoojar/puppetlabs-openstack,garrettrowell/puppetlabs-openstack,cloudbuy/puppetlabs-openstack,saneax/puppetlabs-openstack,exsky/puppetlabs-openstack,squarit/puppetlabs-openstack,cloudbuy/puppetlabs-openstack,kaazoo/puppetlabs-openstack,karume/puppetlabs-openstack,cloudbuy/puppetlabs-openstack,cmurphy/puppetlabs-openstack,puppetlabs/puppetlabs-havana,karume/puppetlabs-openstack,squarit/puppetlabs-openstack,plumgrid/puppetlabs-openstack,guessi/puppetlabs-openstack,karume/puppetlabs-openstack,zoojar/puppetlabs-openstack,cooldharma06/puppetlabs-openstack,kevinlowrie/psol-puppet-openstack,cooldharma06/puppetlabs-openstack,mmailand/puppetlabs-openstack,jiasir/puppetlabs-openstack,guessi/puppetlabs-openstack,kaazoo/puppetlabs-openstack,exsky/puppetlabs-openstack,kevinlowrie/psol-puppet-openstack,kevinlowrie/psol-puppet-openstack,jiasir/puppetlabs-openstack,cooldharma06/puppetlabs-openstack,jiasir/puppetlabs-openstack,hogepodge/puppetlabs-openstack,cmurphy/puppetlabs-openstack,hogepodge/puppetlabs-openstack,mmailand/puppetlabs-openstack,cooldharma06/puppetlabs-openstack,kaazoo/puppetlabs-openstack,exsky/puppetlabs-openstack,puppetlabs/puppetlabs-openstack,mmailand/puppetlabs-openstack,mmailand/puppetlabs-openstack,kevinlowrie/psol-puppet-openstack,guessi/puppetlabs-openstack,exsky/puppetlabs-openstack,saneax/puppetlabs-openstack,plumgrid/puppetlabs-openstack,saneax/puppetlabs-openstack,cloudbuy/puppetlabs-openstack,puppetlabs/puppetlabs-havana,zoojar/puppetlabs-openstack