Update test-requirements.txt (#346)
Update test-requirements.txt (#346)

Pin Werkzeug dependency to make sure unittests keep running while jarus/flask-testing#143 is still open.
canihavesomecoffee/sample-platform,canihavesomecoffee/sample-platform,canihavesomecoffee/sample-platform,canihavesomecoffee/sample-platform