Local copy of scenario test base class

The scenario tests base class from Tempest is not a stable interface
and it's going to be refactored on Tempest side, as notified in

http://lists.openstack.org/pipermail/openstack-dev/2017-February/112938.html

Maintain a local copy of the base class, taken from Tempest with head of
master at c5f1064759fe6c75a4bc5dc251ed1661845936cb.

Change-Id: I1b7470f38b9814b9baa064f9302f4f3b6a8c7894
2 files changed
tree: 9057c2f279129a4a16aadece83e55b721c189359
  1. manila_tempest_tests/