f1ed8079ec
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