Also includes:
- Updated the versions in the requirements, as MarkupSafe did not install cleanly.
- Integration test that sets a password via the website, and then
verifies the timeout on the backend.
- Basic Makefile, updates to the docs to use the Makefile.
The requirements file was updated using pip freeze after I had updated the version of MarkupSafe. I don't know what the usual process is for this repo, so please let me know if I should use a different process there (that is why there are a few additions).