Fixed versionadded misuse in the admin documentation.
flake8 fix
Fixed doc typo.
Fixed #21398 -- Fixed BCryptSHA256PasswordHasher with py-bcrypt and Python 3.

Thanks arjan at anymore.nl for the report.
Fixed spelling of compatibility.
Fixed #14800 -- Suppressed WSGIRequestHandler message filtering

Filtering out static file requests in runserver has been judged
arbitrary and can hide some debugging-related activity.
Thanks Roy Smith for the report and Aymeric Augustin for the
review.
Fixed #21372 -- Corrected docs regarding translating LANGUAGES.

Corrected LANGUAGES documentation on how to translate language
names. Now using django.utils.translation.ugettext_lazy instead
of a dummy gettext() function.

Thanks to Salvatore for the report.
Fixed typo in tutorial 2; refs #21418.