-Version 2.7.0 (2015-??-??)
+Version 2.8.0 (2017-05-??)
+
+ Stop supporting Python 2.6.
+
+Version 2.7.0 (2017-04-26)
+
+ Use m_lib.defenc instead of m_lib; install it from PyPI.
Make options --save-headers|body|message to work with multipart subparts.