[Checkins] [zopefoundation/z3c.recipe.sphinxdoc] 9a7469: Stop forcing 'html_style = default.css'

[GitHub]

  Branch: refs/heads/no-default-css
  Home:   https://github.com/zopefoundation/z3c.recipe.sphinxdoc
  Commit: 9a7469c538c66a33162e5afcd5459ef33654dfa5
      https://github.com/zopefoundation/z3c.recipe.sphinxdoc/commit/9a7469c538c66a33162e5afcd5459ef33654dfa5
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2017-06-19 (Mon, 19 Jun 2017)

  Changed paths:
    M CHANGES.rst
    M src/z3c/recipe/sphinxdoc/__init__.py
    M src/z3c/recipe/sphinxdoc/tests/test_sphinxdoc.py

  Log Message:
  -----------
  Stop forcing 'html_style = default.css'

Fixes #4

Allows the correct use of Sphinx themes and the correct restoration of
the default Sphinx theme.