change template vm_name into vm.infrastructural_element_name

output_files_generated/nginx_openstack/nginx/config.yaml

output_files_generated/nginx_openstack/nginx/inventory.j2

..._generated/nginx_openstack/piacere_monitoring/config.yaml

...generated/nginx_openstack/piacere_monitoring/inventory.j2

output_files_generated/nginx_openstack/terraform/config.yaml

output_files_generated/nginx_openstack/terraform/main.tf

output_files_generated/nginx_openstack/terraform/output.tf

templates/ansible/ubuntu/config.tpl

templates/ansible/ubuntu/inventory.tpl

templates/terraform/open_stack/config.tpl

templates/terraform/open_stack/virtual_machine_out.tpl