[INT] Add python code for vnf lifecycle validation

This is a commit to go with
https://gerrit.onap.org/r/c/testsuite/+/94485

Issue-ID: INT-1197
Signed-off-by: stark, steven <steven.stark@att.com>
Change-Id: I7f5a8b0ce3c614d48e5d20484034e030bb82688a
3 files changed