Modified the generic vFW and vFWCL heat templates
to include different flavor parameters for each
vm in this use case.
Added a parameter to specify the vnic type for
the port of each vm so that sriov NICs or virtio
NICs can be specified.
Change-Id: I32b60f94b8deeb7c388d1d0b53afda215cd53c7d
Issue-ID: INT-703
Signed-off-by: Itohan Ukponmwan <itohan.ukponmwan@intel.com>