Tagging 2.2.2-rc4

1. 3d1111e Add a kubernetes port and pod mapper with sync/purge rules CLIs by Jian Li · 5 years ago
2. d893a66 Add a set of interfaces for k8s pod, service, endpoint by Jian Li · 5 years ago
3. 3defa84 Import k8s client deps, support inject k8s API server config by Jian Li · 5 years ago
4. 9b19916 [ONOS-7926] Implement IPAM service to allocate IP for Kubernetes POD by Jian Li · 5 years ago
5. fc55e42 [ONOS-7905] Add a set of interfaces for k8s-networking data model by Jian Li · 5 years ago