Sphinx==1.8.2
sphinx-tabs==1.1.10
recommonmark==0.4.0
sphinx-rtd-theme==0.4.2

Sphinx==1.8.2
sphinx-tabs==1.1.10
recommonmark==0.4.0
sphinx-rtd-theme==0.4.2
docutils<0.18

Fix docutils version for Sphinx docs build
Fix docutils version for Sphinx docs build

* See https://github.com/sphinx-doc/sphinx/issues/9788
