It makes the summary of passes and fails more annoying to read due
to the lines being long and including newlines. I am actually not
sure why this fixes it, though...
See: https://pytest.readthedocs.io/en/latest/capture.html
This seems to be produce a more informative output, though I'm not
sure how to filter the annoying deprecation warnings pytest throws
about things that are usually done by modules I'm using, not by me.
From: https://github.com/taoufik07/responder/blob/master/pytest.ini