Release 2.4.0.


Add option -s header:value to set header's value.

Add option -S header:param=value to set header parameter's value.


Add options --save-headers, --save-body and --save-message to save
decoded headers/bodies/messages of parts to files.

Add option -O to set the destination directory.


Add an option -B to skip content-transfer-decoding binary attachments (leave it
as base64 or such).


Release 2.5.0.


Allow -d and -p accept shell-like patterns and/or regular expressions:
-d content-*,-content-*-encoding


Add an option -I to completely skip (remove) subparts -- no headers, no body,
nothing.


Never touch multipart/encrypted and multipart/signed.


Release 2.6.0.


Extend options -eIi to multipart subparts.


Add an option to convert dates to the current locate and timezone.


Release 2.7.0.