Bump sphinx from 1.3.1 to 1.8.4

Bumps sphinx from 1.3.1 to 1.8.4.

Changelog

*Sourced from [sphinx's changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES).* > Release 1.8.4 (released Feb 03, 2019) > ===================================== > > Bugs fixed > ---------- > > * [#3707](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/3707): latex: no bold checkmark (✔) available. > * [#5605](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5605): with the documentation language set to Chinese, English words could not > be searched. > * [#5889](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5889): LaTeX: user ``numfig_format`` is stripped of spaces and may cause > build failure > * C++, fix hyperlinks for declarations involving east cv-qualifiers. > * [#5755](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5755): C++, fix duplicate declaration error on function templates with constraints > in the return type. > * C++, parse unary right fold expressions and binary fold expressions. > * pycode could not handle egg files on windows > * [#5928](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5928): KeyError: 'DOCUTILSCONFIG' when running build > * [#5936](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5936): LaTeX: PDF build broken by inclusion of image taller than page height > in an admonition > * [#5231](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5231): "make html" does not read and build "po" files in "locale" dir > * [#5954](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5954): ``:scale:`` image option may break PDF build if image in an admonition > * [#5966](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5966): mathjax has not been loaded on incremental build > * [#5960](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5960): LaTeX: modified PDF layout since September 2018 TeXLive update of > :file:`parskip.sty` > * [#5948](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5948): LaTeX: duplicated labels are generated for sections > * [#5958](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5958): versionadded directive causes crash with Python 3.5.0 > * [#5995](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5995): autodoc: autodoc_mock_imports conflict with metaclass on Python 3.7 > * [#5871](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5871): texinfo: a section title ``.`` is not allowed > > Release 1.8.3 (released Dec 26, 2018) > ===================================== > > Features added > -------------- > > * LaTeX: it is possible to insert custom material to appear on back of title > page, see discussion of ``'maketitle'`` key of :confval:`latex_elements` > (``'manual'`` docclass only) > > Bugs fixed > ---------- > > * [#5725](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5725): mathjax: Use CDN URL for "latest" version by default > * [#5460](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5460): html search does not work with some 3rd party themes > * [#5520](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5520): LaTeX, caption package incompatibility since Sphinx 1.6 > * [#5614](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5614): autodoc: incremental build is broken when builtin modules are imported > * [#5627](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5627): qthelp: index.html missing in QtHelp > * [#5659](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5659): linkcheck: crashes for a hyperlink containing multibyte character > * [#5754](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5754): DOC: Fix some mistakes in :doc:`/latex` > * [#5810](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5810): LaTeX: sphinxVerbatim requires explicit "hllines" set-up since 1.6.6 > ... (truncated)

Commits

- [`2f61ba8`](https://github.com/sphinx-doc/sphinx/commit/2f61ba876c40bf8c77d74faf372279c3510166bb) Bump to 1.8.4 final - [`4c3ce03`](https://github.com/sphinx-doc/sphinx/commit/4c3ce0398567ef4330385a8b5f37d0b104a69ad1) Merge pull request [#6006](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/6006) from tk0miya/5948_duplicated_labels - [`b7c6796`](https://github.com/sphinx-doc/sphinx/commit/b7c679626a652a4abe35633415c8665d1886950c) Fix [#5948](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5948): LaTeX: duplicated labels are generated for sections - [`ed3d13b`](https://github.com/sphinx-doc/sphinx/commit/ed3d13b9395a2df4914d460f40af65c9dfa57b7f) Merge pull request [#6009](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/6009) from tk0miya/4611_add_testcase_for_html_style - [`ba7b7b3`](https://github.com/sphinx-doc/sphinx/commit/ba7b7b369884c6ffeaf9b1fb88035c4ada95f6f4) Merge pull request [#6008](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/6008) from tk0miya/4611_use_simple_svg - [`a8777f6`](https://github.com/sphinx-doc/sphinx/commit/a8777f6c01bbba64fa08ac41b12b5af986419c20) Merge pull request [#6007](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/6007) from tk0miya/5871_fix_texinfo_period - [`97782c8`](https://github.com/sphinx-doc/sphinx/commit/97782c8ba1b17e218b68c4cee39a89b84efe4b56) Separate testcase for html_style to single case from root - [`36e770f`](https://github.com/sphinx-doc/sphinx/commit/36e770fe6860b7437b1ae17bf19cb253c997925a) test: Replace SVG image by simple one - [`0bb5aa8`](https://github.com/sphinx-doc/sphinx/commit/0bb5aa82619846d7eeb214bf09dec7b93ebeccfa) Update CHANGES for PR [#5872](https://github-redirect.dependabot.com/sphinx-doc/sphinx/issues/5872) - [`e483e4a`](https://github.com/sphinx-doc/sphinx/commit/e483e4afc33ce4e06de5ceec644c1b1e5a9db3b6) texinfo: remove DOTs from name if name contains other characters - Additional commits viewable in [compare view](https://github.com/sphinx-doc/sphinx/compare/v1.3.1...v1.8.4)

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percy / python-percy-client

Bump sphinx from 1.3.1 to 1.8.4 #55