* Add support for mails (done)
* Add support for feeds as http links (done)
* Add support for webhistory
    - need firefox plugin to test
* Show last index date in the detailed column
    - whatever I do, it only shows the actual access date for files
    - i think the index date is shown for feeds
* Show additional information somehow
    - in a tooltip ?
* Add support for keyword query
    - basically decide on a syntax and write a parser
* Somehow give access to help
    - how about beagle:? or beagle:/?
* Past searches are not stored in the location bar - why ?
    - i thought i get that for free with KIO slaves
