Added baseline for sphinx documentation and on2FACode event

The docs are still very WIP, but they should be functional. Just
execute `make html` in the docs folder, and you should be able to
navigate to `/docs/_build/html` and view it in your browser

docs/_static/python-versions.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="154" height="20"><linearGradient id="b" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="a"><rect width="154" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#a)"><path fill="#555" d="M0 0h49v20H0z"/><path fill="#007ec6" d="M49 0h105v20H49z"/><path fill="url(#b)" d="M0 0h154v20H0z"/></g><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11"><text x="24.5" y="15" fill="#010101" fill-opacity=".3">python</text><text x="24.5" y="14">python</text><text x="100.5" y="15" fill="#010101" fill-opacity=".3">2.7, 3.4, 3.5, 3.6</text><text x="100.5" y="14">2.7, 3.4, 3.5, 3.6</text></g></svg>