Merge branch 'feature/nat-667-terminate-router-ibgp' into 'develop'

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

...t/gap_ansible/roles/ibgp_update/tasks/modify_pe_mesh.yaml

...gap_ansible/roles/ibgp_update/tasks/remove_pe_from_p.yaml

...e/roles/ibgp_update/templates/juniper/remove_p_from_pe.j2

.../roles/ibgp_update/templates/juniper/remove_pe_from_pe.j2

..._ansible/roles/ibgp_update/templates/nokia/add_pe_to_p.j2

...ble/roles/ibgp_update/templates/nokia/remove_pe_from_p.j2

...le/roles/ibgp_update/templates/nokia/remove_pe_from_pe.j2

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