Fix msg-id references.
-rw-r--r-- 362 AUTHORS
-rw-r--r-- 17993 COPYING
-rw-r--r-- 7124 Changelog
-rw-r--r-- 1434 Makefile
-rw-r--r-- 163 README
-rw-r--r-- 37 TODO
drwxr-xr-x - banana
drwxr-xr-x - css
drwxr-xr-x - debian
drwxr-xr-x - examples
drwxr-xr-x - img
drwxr-xr-x - javascript
drwxr-xr-x - mbox-helper
drwxr-xr-x - po