Merge branch 'fix/jisc-migrations' into 'develop'

geant/gap_ansible/playbooks/l3_core_service.yaml

...p_ansible/roles/bc_templates/routers/nokia/router/vprn.j2

geant/gap_ansible/roles/pim/README.md

geant/gap_ansible/roles/pim/defaults/main.yml

geant/gap_ansible/roles/pim/meta/main.yml

geant/gap_ansible/roles/pim/tasks/compile.yaml

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

geant/gap_ansible/roles/pim/templates/pim.j2

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