+- The default Content-Transfer-Encoding for text parts is now 8bit.
+- mhbuild(1) now supports a selectable Content-Transfer-Encoding
+- If nmh was configured with iconv(3) support, mhshow will convert, if
+ necessary, the charset of text/plain content to match the user's
+ locale setting.
+- Added support for %{charset} display string escape to mhshow(1).