1.5.0

  * Migration to gsettings.
  * Keybindings capplet: requires libdconf-dev to delete custom shortcuts.
  * Appearance capplet: increased minimum dialog size.
  * Network capplet: use proxy settings from gsettings-desktop-schemas
    package (http://download.gnome.org/sources/gsettings-desktop-schemas).
    Removed save locations feature.
  * Removed a lot of old stuff from libslab.