New version.
    
    - New purely textual text interface (vpodzime)
    - Add dumb enableNetwork implementation to GraphicalIntf (vpodzime)
    - Destroy main window after running it (vpodzime)
    - Get rid of the accountManager and use new libreport API (vpodzime)
    - Add a way to override previously registered callback (vpodzime)
    - Allow callbacks marked as attachment only (vpodzime)
    - Add support for callbacks providing additional data (vpodzime)