There is not much here yet.

Note: Your data and config now reside in ~/.storm/
while your mails are in ~/Maildir/.
User config is in ~/.stormrc.
Backups can be found in /usr/share/storm.backup/ in case you need them.
*If* you need them (or if they are not there),
be sure to file a bug on
http://sourceforge.net/tracker/?group_id=44543&atid=440083

