Automatic testcases selection for 'auto' tier

This change request adds a new test tire named 'auto' for healthcheck testsuite
along with functionality to generate testcases.yaml for this tire containing testscases
only of the ONAP components which are currently enabled in the setup.

Signed-off-by: eprasad <prasad.mukhedkar@est.tech>
Change-Id: I98ef342571fd437a55ee378da9380dd6a6198415
6 files changed