Merge branch 'bugfix/nat-619-bfd' into 'develop'

geant/gap_ansible/roles/iptrunk_checks/tasks/check_bfd.yaml

geant/gap_ansible/roles/iptrunk_checks/tasks/main.yml

geant/gap_ansible/roles/iptrunk_checks/vars/main.yml

...gap_ansible/roles/iptrunk_migration/tasks/bfd_update.yaml

...sible/roles/iptrunk_migration/tasks/compile_template.yaml

geant/gap_ansible/roles/iptrunk_migration/tasks/main.yml

...roles/iptrunk_migration/tasks/set_netconf_connection.yaml

...e/roles/iptrunk_migration/templates/juniper/bfd_update.j2

geant/gap_ansible/roles/iptrunk_migration/vars/main.yml