Backport fixes for French quotes from docutils

sphinx/util/smartypants.py

@@ -141,3 +141,9 @@ if docutils_version < (0, 13, 2):
     # Monkey patch the old docutils versions to fix the issue mentioned
     # at https://sourceforge.net/p/docutils/bugs/313/
     smartquotes.educateQuotes = educateQuotes
+
+    # Fix the issue with French quotes mentioned at
+    # https://sourceforge.net/p/docutils/mailman/message/35760696/
+    quotes = smartquotes.smartchars.quotes
+    quotes['fr'] = (u'«\u00a0', u'\u00a0»', u'“', u'”')
+    quotes['fr-ch'] = u'«»‹›'

tests/test_build_html.py

@@ -303,7 +303,7 @@ def test_static_output(app):
         (".//li", u'Ellipsis…'),
         (".//li//code//span[@class='pre']", 'foo--"bar"...'),
         (".//p", u'Этот «абзац» должен использовать „русские“ кавычки.'),
-        (".//p", u'Il dit : « C’est ‹ super › ! »'),
+        (".//p", u'Il dit : « C’est “super” ! »'),
     ],
     'objects.html': [
         (".//dt[@id='mod.Cls.meth1']", ''),