* Fix doc build ReadTheDocs build has been broken for a while due to incompatibilities between commonmark, recommonmark, and sphinx. See: * "Recommonmark not working with Sphinx 1.6" https://github.com/rtfd/recommonmark/issues/73 * "CommonMark 0.6.0 breaks compatibility" https://github.com/rtfd/recommonmark/issues/24 For now, we fix the versions to get the build working again * Fix search bar