This removes all content and updates the README with instructions
on how to access the last version before retirement.
Change-Id: I9af3a6f537b06b564e22c4a542ba8803e9d2380c
argparse was external in python 2.6 but not anymore, remove it from
requirements.
This should help with pip 8.0 that gets confused in this situation.
Installation of the external argparse is not needed.
Change-Id: Ib7e74912b36c1b5ccb514e31fac35efeff57378d
As of mitaka, the infra team won't have the resources available to
reasonably test py26, also the oslo team is dropping py26 support
from their libraries. sine we rely on oslo for a lot of our work,
and depend on infra for our CI, we should drop py26 support too.
Closes-Bug: 1519510
Change-Id: I6a229029dee2588833d5f70977c3d3af6ee998c2