howdy,
just submitted a feature request and the patches necessary to make it work againt current roundcube cvs:
http://sourceforge.net/tracker/index.php?func=detail&aid=1327791&gro...
comments, criticism, question and testing more than welcome.
attached here are two files that illustrate how the patches work. just change the username and password and set the path in the config file appropriately.
cheers justin