adopt-project.py: _elector keeps a user.name byte that is not UTF-8 for #255's question, _remote_repository reads such an origin URL as no org/repo, and plan asks adopt-no-org before checked_value, so a Latin-1 name is refused as adopt-unwritable-value naming --elected-by, and plan, check and execute go on past such an origin, where both ended in a UnicodeDecodeError traceback (#292) - #353