version 3.12.2
  - Use a traditional title bar when requested
    Not all environments desire header bars. We use the
    'gtk-dialogs-use-header' setting to decide whether to use the header
    bar.

    https://bugzilla.gnome.org/show_bug.cgi?id=728866
  - Use avatar chooser headerbar only when requested
    Use headerbar in the avatar chooser dialog only when necessary according
    to the "gtk-dialogs-use-header" setting.

    https://bugzilla.gnome.org/show_bug.cgi?id=728866
  - Added/Updated Translations
    - ca@valencia, courtesy of Pau Iranzo
    - el, courtesy of Tom Tryfonidis
    - id, courtesy of Dirgita
    - nl, courtesy of Erwin Poeze
  - Added/Updated Documentation
    - el, courtesy of Tom Tryfonidis
    - pt_BR, courtesy of Rafael Fonseca