Luz Cazares f1ed8079ec Added tox target which checks requirements.txt
New tox target check that there is no missing or superfluous (unused)
requirements in requirements.txt.

Patch is copy/paste from Iff37af95269c38e4d435a53a21e5d60e2c5a3fa8
which do the same for Tempest projec.

This change also includes the fixes to requirements.txt needed
to pass the new tests.

Change-Id: Id52c5b140647268525120373ac19a63f72b12462
2017-02-14 21:58:43 +00:00
..