-WHAT'S NEW in version 2.4.0 (2014-03-08)
+Version 2.7.0 (2015-??-??)
+
+ Make options --save-headers|body|message to work with multipart subparts.
+
+Version 2.6.0 (2014-06-08)
+
+ Make options -e/-i to work with multipart subparts.
+
+ Add option -I to completely ignore a part - no headers, no body,
+ no warning.
+
+ Open all output files in binary mode. Output os.linesep instead of '\n'.
+
+ Test --save-headers|body|message masks one after another to allow
+ saving a message or a subpart to more than one file.
+
+Version 2.5.0 (2014-03-18)
+
+ Add option --set-header=header:value to set header's value (only at the top
+level).
+
+ Add option --set-param=header:param=value to set header parameter's value
+(only at the top level). The header must exist.
+
+ Add option -B to skip content-transfer-decoding binary attachments.
+
+ Add options --save-headers, --save-body and --save-message to save decoded
+headers/bodies/messages to files.
+
+ Add option -O to set the destination directory for output files.
+
+ Fix a minor bug: if a multipart message (or a subpart) lacks any textual
+content - avoid putting an excessive newline.
+
+Version 2.4.0 (2014-03-08)
Change option -d to accept a comma-separated list of headers:
-d h1,h2,h3,...