Removed unused imports in vnfd and nsd yang models, warnings in Pyang shown now as errors

Change-Id: Iafcac411b4a7b5798a8e641464a7bf40312d9aa6
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
3 files changed
tree: 89c9f04914834cbbf988f8ee5e1c57e4ca3610ee
  1. .gitignore
  2. Makefile
  3. devops-stages/
  4. models/
  5. setup.py
  6. tox.ini