===== - Drop support for Python <3.6 - Switch to github actions for CI - Reformat entire project with `black` and add `pre-commit` - Add `assume_markdown` config option
0.3.5
===== - Fix some unicode handling (including, hopefully, fixing non-ASCII subject lines for real) - Drops support for Python 3.3 and Python 3.4 since we depend on libraries that have dropped support for them - Add support for Python 3.7 and Python 3.8
0.3.4
===== - Fix regression in headers from 0.3.0 with some multipart/signed messages - Fix regression in passthrough mode from 0.3.3 on Python 2; add better testing