----------------
- Add Python 3.8-3.10 to tox.ini. Remove old Python versions.
[stefan]
- Replace deprecated ``python setup.py test`` in tox.ini.
[stefan]
- Remove deprecated ``test_suite`` from setup.py.
[stefan]
- Move metadata to setup.cfg and add a pyproject.toml file.
[stefan]
- Include tests in sdist but not in wheel.
[stefan]
- Fix escape sequence warning in byte string literal.
[stefan]
- Open /dev/tty in binary mode under both Python 2 and 3.
[stefan]
- Officially change opentty's bufsize argument default from 1 to -1.
Under Python 3, 1 has effectively meant -1 all along but Python 3.8
now issues a warning.
[stefan]
- Add readto, getfgcolor, getbgcolor, islightmode, and isdarkmode.
[stefan]