Setup os-ha-contrail for FIP

- add vsrx hostname
- add analytics hostnames
- add nat and forwarding on ens3 interface
- add ubuntu and cirros images
- add flavors

+ os-ha-contrail-40

Change-Id: Iba55829db9fb147acd64a03148705d5e7542bdfe
Closes-Bug: PROD-15927
6 files changed