/usr/local/lib/python2.7/dist-packages/mkdocs/cli.py:86: Warning: Click detected the use of the unicode_literals future import. This is heavily discouraged because it can introduce subtle bugs in your code. You should instead use explicit u"" literals for your unicode strings. For more information see http://click.pocoo.org/python3/
When running "mkdocs build --clean", I see...
/usr/local/lib/python2.7/dist-packages/mkdocs/cli.py:86: Warning: Click detected the use of the unicode_literals future import. This is heavily discouraged because it can introduce subtle bugs in your code. You should instead use explicit u"" literals for your unicode strings. For more information see http://click.pocoo.org/python3/