Update sphinx to 1.8.2

[pyup-bot]

This PR updates sphinx from 1.8.1 to 1.8.2.

Changelog

1.8.2

=====================================

Incompatible changes
--------------------

* 5497: Do not include MathJax.js and jsmath.js unless it is really needed

Features added
--------------

* 5471: Show appropriate deprecation warnings

Bugs fixed
----------

* 5490: latex: enumerated list causes a crash with recommonmark
* 5492: sphinx-build fails to build docs w/ Python < 3.5.2
* 3704: latex: wrong ``\label`` positioning for figures with a legend
* 5496: C++, fix assertion when a symbol is declared more than twice.
* 5493: gettext: crashed with broken template
* 5495: csv-table directive with file option in included file is broken (refs:
4821)
* 5498: autodoc: unable to find type hints for a ``functools.partial``
* 5480: autodoc: unable to find type hints for unresolvable Forward references
* 5419: incompatible math_block node has been generated
* 5548: Fix ensuredir() in case of pre-existing file
* 5549: graphviz Correctly deal with non-existing static dir
* 3002: i18n: multiple footnote_references referring same footnote causes
duplicated node_ids
* 5563: latex: footnote_references generated by extension causes LaTeX builder
crashed
* 5561: make all-pdf fails with old xindy version
* 5557: quickstart: --no-batchfile isn't honored
* 3080: texinfo: multiline rubrics are broken
* 3080: texinfo: multiline citations are broken

Links

• PyPI: https://pypi.org/project/sphinx
• Changelog: https://pyup.io/changelogs/sphinx/
• Homepage: http://sphinx-doc.org/