This moves the gunicorn_config.py into /etc/netbox so that it can be easily mapped through a Openshift config map
In the ldap.Dockerfile the django_ldap_auth module is installed to enable authentication againt LDAP servers.
With these modifications the netbox containers can run on Openshift. The configuration files can be imported from a config map to the '/etc/netbox' directory and will be loaded from there.
