Yury Bushmelev

This PR implements somehow hack-ish, but the only possible way to create an initial root API token during the Gitlab installation. This allows to start managing Gitlab resources via API...

TODO - [ ] Add acceptance tests

Steps to reproduce: 1. Install gitlab with the module (with `service_manage => true`) 2. Stop the gitlab-runsvdir.service: `systemctl stop gitlab-runsvdir.service` 3. Run Puppet to apply the manifest again. Puppet fails,...