Update init.pp

To avoid error:
err: Could not run Puppet configuration client: Parameter path failed: File paths must be fully qualified, not XXXX at /etc/puppet/modules/concat/manifests/init.pp:167
Update vcl_vhost_fragment.erb

indentation
Update init.pp

indentation
Merge pull request #1 from gillesmateu/master

Merge changes from gillesmateu