-file (either on command line or on stdin) which is treated as an RFC822 mesage,
-and decoded to stdout. If the file is not an RFC822 message it is just piped to
-stdout one-to-one. If the file is a simple RFC822 message it is just decoded as
-one part. If it is a MIME message with multiple parts ("attachments") all parts
-are decoded. Decoding can be controlled by command-line options.
+file (either on command line or on stdin) which is treated as an RFC822
+message, and decodes to stdout or an output file. If the file is not an RFC822
+message it is just copied to the output one-to-one. If the file is a simple
+RFC822 message it is decoded as one part. If it is a MIME message with multiple
+parts ("attachments") all parts are decoded. Decoding can be controlled by
+command-line options.
+
+WHAT'S NEW in version 2.3.5 (2014-02-19)
+
+ Decode "To" headers by default.
+
+ Report test progress and success.
+
+ Add tests for headers and parameters decoding.
+
+ Add tests for passing (-b) and skipping (-i) message bodies.
+
+WHAT'S NEW in version 2.3.4 (2014-02-11)
+
+ Optimize recursive decoding.
+
+ Fix a bug - decode message/rfc822 subparts.
+
+WHAT'S NEW in version 2.3.3 (2014-02-02)
+ Forbid filtering from console. When the program runs with stdin
+ connected to the console it shows usage help.
+
+ Fix a bug - option -o and no parameters.
+
+WHAT'S NEW in version 2.3.2 (2014-02-01)
+ Fix a bug - do not generate 'From ' headers in subparts.
+
+ Add option --host.
+
+ Add tests.
+
+WHAT'S NEW in version 2.3.1 (2014-01-31)
+ Update documentation.