Store yang resources with recommended RFC-6020 file-name
- Ignore input filename and create filename from module name and revision
- added integration test to verify names and edge cases (before and after change)
- Some code cleanup (vars etc)
- Implemented NB comments from last merge(https://gerrit.onap.org/r/c/cps/+/140180)
- fixed SQ warning
Out of scope:
- BLANK revision, test it but failed in ODL Yang Parser and many other places: not supported!
Issue-ID: CPS-138
Change-Id: I6fe6d0f8f3683196b183c6e6582ad8eefdfbb7d7
Signed-off-by: ToineSiebelink <toine.siebelink@est.tech>