0.2
- added Listbox to select showing duration
- added color to browser-conf-button

0.3
- updated to work with roundcube 0.8 and 0.9
- added display of mailbox

0.4
- updated to work with Firefox and the new Notification API
- fixed UTF-8 issues

0.5 (thanks to nicolas-joubert!)
- add ability to exclude some directories
