Overview of changes in gnome-calculator 3.13.2 * New : Tests (Vadim Rutkovsky) * New : Use popover to change mode (Michael Catanzaro) * New : Use headerbar for preference dialog (Michael Catanzaro) * Update : GTK+ and vala dependencies (Michael Catanzaro) * Update : Modernize option parsing (Paolo Borelli) * Update : URLs in doap file (Piotr Drag) * Update : License fields in appdata (Michael Catanzaro) * Update : Translations (Translation team) * Fix : Ignore libtool files (Michael Catanzaro) * Fix : Failing test-case due to updated libc (PioneerAxon) * Fix : Crash due to non-validated return iterator (Andreas Henriksson) * Fix : Close popover after changing mode (Arnaud Bonatti) * Fix : Focus input field after mode change (Michael Catanzaro) * Fix : Mark image not translatable (Gabor Kelemen)