4 - add progress dialog for 'add_dir_at_iter' scan (can take a while...)
5 - NS list in search dialog should use colors to offset our own namespaces from the others
6 - right-clicking on NS list in search dialog should open menu that allows
7 * viewing full meta data
8 * deletion of namespace info
9 - implement unindex operation (use dialog with all indexed files for selection)
10 - finish publish dialog details:
11 + normalize keywords (edit subdialog)
12 - implement download by URI dialog; figure out where to display those downloads!
13 - add combo box to select desired mime type for search
14 - provide context menus to allow aborts of downloads/uploads
15 - provide way to handle errors (search, download, publish errors)
19 - complete peerinfo GUI (=> start from gnunet-gtk by button!)
20 - extend peer dialog with green-yellow-red connectivity status lights
21 - extend peer dialog with country flags and names