Python 3.
+tox.
+
+
flake8.
GitHub, Travis, AppVeyor, PyPI.
+Split mimedecode.py into a library and a small script.
+Move formatparam_27.py and mimedecode_version.py to the library.
+Rename mimedecode_version.py to __version__.py.
+
+
+Installers.
+
+
Process message/delivery-status and text/rfc822-headers subparts.