Add option -O to set the destination directory.
-Add an option to skip content-decoding a binary attachement (leave it as
-base64 or such).
+Add an option to skip content-decoding a binary attachment (leave it as base64
+or such).
Release 2.7.0.
Allow -d and -p accept shell-like patterns and/or regular expressions:
--d content-*,-content-*-exncoding
+-d content-*,-content-*-encoding
Never touch multipart/encrypted and multipart/signed.