New version 1.2.3
    - fixed traceback for empty configuration use in life installer
        (rhbz#430963)
    - use config-util for userhelper configuration (rhbz#428392)
    - mark dirty after applying new default configuration
    - do not overwrite attributes filename and converted in config
    - use new shared ChooserButton
    - fixed forward dialog and labels to use current dialog width
    - use tempfile.mkdtemp for better security
    - updated translations: fi, fr, it, ja, nl, pt_BR, sr and sr@latin