0.3:
- nothing!

0.4:
- search in packageview by keypresses
- show debian changelogs for upgraded packages (add an option for this)

later/any:
- make it possible to cancel while performing certain operations (downloads)
- a better error message for apt-get/dpkg having broken packages
- better repository UI
- better progress indicator during package download (try to show actual progress)
- configurable catalog update settings (time interval, always automatic)

unknown:
- lock package database?
- add filter to sort packages by date (where can I get the date information from?)
- signal hildon-desktop/menu to reload icons after install (is this possible?)
