Python documentation

On python-docs-fr

• merge upstream.
• Reviewed 13 PR, 6 has been merged.
• Little fixes: typograpy, orthograph, and vocabulary.
• pospell: 6 new releases.

docs.python.org

• Fixed a broken link
• Bump sphinx
• Some config for /pl/

Various contributions

• ↑↰ Potodo: Atomic pickle writing to avoid errors during parallel tests., Windows compatibility.
• ↑↰ PyLD: Always follow link header if content-type is not json., frozendict → immutabledict (as frozendict is unmaintained), Clear out support for Python < 3.6..
• Installed a BigBlueButton for the AFPy at https://bbb.afpy.org.
• ↑↰ Typo fix in BBB install README
• ↑↰ Trying to fix a bug in ansible's pip module
• Translated orgmode.org in french.
• Installed a Discourse for the [AFPy](https://afpy.org] at https://discuss.afpy.org
• Created an Ansible CTFd role
• Worked on the french translation for HackInScience
• support for class decorators in pylint