3.19.6: Gtk: * TextIter: Add starts_tag(), deprecate begins_tag(). (Kjell Ahlstedt) * TreeView: Fix a crash in get_tooltip_context_path() (Kjell Ahlstedt) Bug #760030. Gdk: * Add Gdk::Seat (Kjell Ahlstedt) Bug #759806. * Device: - Add get_seat(). - Deprecate grab() and ungrab(). DeviceManager, Display: Add and deprecate (Kjell Ahlstedt) Bug #759806. * DeviceManager: Deprecate list_devices() and get_client_pointer(). (Kjell Ahlstedt) Bug #759806. * Display: - Deprecate get_device_manager(). - Add list_seats(), get_default_seat(), signal_seat_added() and signal_seat_removed(). (Kjell Ahlstedt) Bug #759806. Build: * C++11: Use the override keyword, instead of virtual, for suitable destructors. (Murray Cumming)