[Checkins] [zopefoundation/zope.contenttype] 98b8b0: Enable Sphinx for RTD

[GitHub]

  Branch: refs/heads/docs
  Home:   https://github.com/zopefoundation/zope.contenttype
  Commit: 98b8b0b117fb5cbd38a794d97c83a1fa612edbae
      https://github.com/zopefoundation/zope.contenttype/commit/98b8b0b117fb5cbd38a794d97c83a1fa612edbae
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2017-08-08 (Tue, 08 Aug 2017)

  Changed paths:
    M .gitignore
    M CHANGES.rst
    M MANIFEST.in
    M README.rst
    A docs/Makefile
    A docs/api.rst
    A docs/changelog.rst
    A docs/conf.py
    A docs/index.rst
    M setup.py
    M src/zope/contenttype/__init__.py
    A src/zope/contenttype/__main__.py
    M src/zope/contenttype/parse.py
    M tox.ini

  Log Message:
  -----------
  Enable Sphinx for RTD

Also fix usage of zope.contenttype as a main module.