Draft: InfiniBand Support (Antelope)

Enable networking-mlnx container

Pull neutron-mlnx-agent container

Enable neutron_mlnx deploy

Add UFM access token

Infiniband partition support

Hypervisor Infiniband passthrough conf

Cleanup unrequired neutron.yml

Tidy infiniband

Conflicts: etc/kayobe/environments/staging/kolla/passwords.yml etc/kayobe/environments/staging/secrets.yml etc/kayobe/kolla/config/nova/nova-api.conf