Allow unit tests to be run via pytest
Allow unit tests to be run via pytest

You can run all tests by just running

   $ pytest

Or just unit tests with

   $ pytest test/unit/

Or one specific test with

   $ pytest test/unit/test_swiftclient.py::TestConnection::test_reauth

Change-Id: I1dfa239f9ee9ea85663b5c1f22631a97f87b4dfc

openstack/python-swiftclient,sohonetlabs/python-swiftclient,sohonetlabs/python-swiftclient,openstack/python-swiftclient