Update sphinx to 1.7.7

[pyup-bot]

This PR updates Sphinx from 1.7.5 to 1.7.7.

Changelog

1.7.7

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

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

* 5198: document not in toctree warning when including files only for parallel
builds
* LaTeX: reduce "Token not allowed in a PDF string" hyperref warnings in latex
console output (refs: 5236)
* LaTeX: suppress "remreset Warning: The remreset package is obsolete" in latex
console output with recent LaTeX (refs: 5237)
* 5234: PDF output: usage of PAPER environment variable is broken since Sphinx
1.5
* LaTeX: fix the :confval:`latex_engine` documentation regarding Latin Modern
font with XeLaTeX/LuaLateX (refs: 5251)
* 5280: autodoc: Fix wrong type annotations for complex typing
* autodoc: Optional types are wrongly rendered
* 5291: autodoc crashed by ForwardRef types
* 5211: autodoc: No docs generated for functools.partial functions
* 5306: autodoc: ``getargspec()`` raises NameError for invalid typehints
* 5298: imgmath: math_number_all causes equations to have two numbers in html
* 5294: sphinx-quickstart blank prompts in PowerShell

1.7.6

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

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

* 5037: LaTeX ``\sphinxupquote{}`` breaks in Russian
* sphinx.testing uses deprecated pytest API; ``Node.get_marker(name)``
* 5016: crashed when recommonmark.AutoStrictify is enabled
* 5022: latex: crashed with docutils package provided by Debian/Ubuntu
* 5009: latex: a label for table is vanished if table does not have a caption
* 5048: crashed with numbered toctree
* 2410: C, render empty argument lists for macros.
* C++, fix lookup of full template specializations with no template arguments.
* 4667: C++, fix assertion on missing references in global scope when using
intersphinx. Thanks to Alan M. Carroll.
* 5019: autodoc: crashed by Form Feed Character
* 5032: autodoc: loses the first staticmethod parameter for old styled classes
* 5036: quickstart: Typing Ctrl-U clears the whole of line
* 5066: html: "relations" sidebar is not shown by default
* 5091: latex: curly braces in index entries are not handled correctly
* 5070: epub: Wrong internal href fragment links
* 5104: apidoc: Interface of ``sphinx.apidoc:main()`` has changed
* 4272: PDF builds of French projects have issues with XeTeX
* 5076: napoleon raises RuntimeError with python 3.7
* 5125: sphinx-build: Interface of ``sphinx:main()`` has changed
* sphinx-build: ``sphinx.cmd.build.main()`` refers ``sys.argv`` instead of given
argument
* 5146: autosummary: warning is emitted when the first line of docstring ends
with literal notation
* autosummary: warnings of autosummary indicates wrong location (refs: 5146)
* 5143: autodoc: crashed on inspecting dict like object which does not support
sorting
* 5139: autodoc: Enum argument missing if it shares value with another
* 4946: py domain: rtype field could not handle "None" as a type
* 5176: LaTeX: indexing of terms containing `, ``!``, or ``"`` fails
* 5161: html: crashes if copying static files are failed
* 5167: autodoc: Fix formatting type annotations for tuples with more than two
arguments
* 3329: i18n: crashed by auto-symbol footnote references
* 5158: autosummary: module summary has been broken when it starts with heading

Links

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

[coveralls]

Pull Request Test Coverage Report for Build 142

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 97.674%

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Totals
Change from base Build 139:	0.0%
Covered Lines:	126
Relevant Lines:	129

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💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 142

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 97.674%

---

Totals
Change from base Build 139:	0.0%
Covered Lines:	126
Relevant Lines:	129

---

💛 - Coveralls