Adding CNF Upgrade Code Enhancements
-Code Enhanced for CNF- Upgrade.
-Code changes Deactivate older version of VfModule & VNFs while upgradation by giving older version inputs to SDNC.
-Enabled onap-model-info true for Deactivate, which can be now seen in logs while Deactivation of VfModule/VNF.
-New changes enable to fetch data from UserParams instead of RelatedInstanceList, which will further simplify the payload.
Issue-ID: SO-3857
Change-Id: I99f71f025d813b413f82f1a802bab8867d0a9cbb
Signed-off-by: sanket12345 <SX00562924@techmahindra.com>