3.1.10 (unstable): Gtk: * Adjustment: Added get_minimum_increment(). * ButtonBox: Added get_child_non_homogeneous() and set_child_non_homogeneous(). * CellArea: Added get_focus_siblings(). * CssProvider: Added to_string(), * Entry: Added get_placeholder_text(), set_placeholder_text(), and placeholder-text property. * Expander: Added set_resize_toplevel(), get_resize_toplevel() and resize-toplevel property. * PrintJob: Added set/get_pages(), set/get_page_set(), set/get_num_copies(), set/get_scale(), set/get_n_up(), set/get_n_up_layout(), set/get_rotate(), set/get_collate(), set/get_reverse(). (Murray Cumming) * Tooltip: Add unset_*() methods. (Jonathon Jongsma) Bug #541296 * TreeViewColumn: Added get_x_offset(). * Added several other properties to various classes. (Murray Cumming)