tests: fix incorrect API key tests These parameterized tests were supposed to (among other things) test what happens when the "api_key" query string parameter is not present. Instead, they literally tested "api_key=None".

pytest>=2.7.0,<4.0
pytest-runner
pytest-sugar>=0.7.0
pytest-catchlog
WebTest<2 # this is also a Pylons dependency and pinned in setup.py to avoid version conflicts for WebOb
mock
sphinx