[PEP8] changes

Change-Id: I562dc1695ae7ffba3fe33e181523657a26299cab
Updated pywikibot/compat
Project: pywikibot/i18n  a54fac188b3af7784a8d33fbc5aefe70499b3755

Add revertbot.py to i18n system

Change-Id: I0a4fcdd5576fefe4cb6439d43f41bf0fb7c021f8