As a follow-up to Ibfd54e7b1bae700e4fb49a32e5bf7c00d1f104d9,
moving all the scripts from bin/ to setuptools entry points.
The devstack change is here: Iffb6d09bfef593d854b38e68200ae6039c4727e7
partial blueprint upgrade-tests
Change-Id: Ic8f5b8dc85098de752bbf673c4b15c06fdc4162a