This rename makes py.test/py.test-3 find the test suite out of the
box. Example command lines:
# Running the test suite (optionally include "-v")
$ py.test-3
# Running the test suite with coverage enabled (and branch
# coverage).
$ py.test-3 --cov=scour --cov-report=html --cov-branch
Signed-off-by: Niels Thykier <niels@thykier.net>
