Log Message:
py-sphinx: updated to 1.7.1

Release 1.7.1:
Deprecated
4623: sphinx.build_main() is deprecated. Use sphinx.cmd.build.build_main() instead.
autosummary: The interface of sphinx.ext.autosummary.get_documenter() has been \ 
changed (Since 1.7.0)
4664: sphinx.ext.intersphinx.debug() is deprecated. Use \ 
sphinx.ext.intersphinx.inspect_main() instead.

Bugs fixed
4608: epub: Invalid meta tag is generated
4260: autodoc: keyword only argument separator is not disappeared if it is \ 
appeared at top of the argument list
4622: epub: epub_scheme does not effect to content.opf
4627: graphviz: Fit graphviz images to page
4617: quickstart: PROJECT_DIR argument is required
4623: sphinx.build_main no longer exists in 1.7.0
4615: The argument of sphinx.build has been changed in 1.7.0
autosummary: The interface of sphinx.ext.autosummary.get_documenter() has been \ 
changed
4630: Have order on msgids in sphinx.pot deterministic
4563: autosummary: Incorrect end of line punctuation detection
4577: Enumerated sublists with explicit start with wrong number
4641: A external link in TOC cannot contain “?” with :glob: option
C++, add missing parsing of explicit casts and typeid in expression parsing.
C++, add missing parsing of this in expression parsing.
4655: Fix incomplete localization strings in Polish
4653: Fix error reporting for parameterless ImportErrors
4664: Reading objects.inv fails again
4662: any refs with term targets crash when an ambiguity is encountered