Changes in Ansible files

Of course, there have not only been changes in the Jinja templates, but playbooks have aslo been added. You can see the new list here:

.
 ├── files
 ├── install-bastion-hosts.yml
 ├── install-consul.yml
 ├── install-frontend-services.yml
 ├── install-gitaly.yml
 ├── install-grafana-dashboard.yml
 ├── install-middleware-services.yml
 ├── install-pgbouncer.yml
 ├── install-postgres-core.yml
 ├── install-postgres-slaves.yml
 ├── install-prometheus.yml
 ├── install-redis.yml
 └── templates
     ├── databases.ini.j2
     ├── gitlab.rb.consul.j2
     ├─...