Convert to using binding set for doing key bindings. (#62622, Requested by

Convert to using binding set for doing key bindings. (#62622, Requested by

Thu Feb  7 19:00:10 2002  Owen Taylor  <otaylor@redhat.com>

        * gtk/gtkspinbutton.c (gtk_spin_button_key_release): Convert
        to using  binding set for doing key bindings. (#62622,
        Requested by Skip Montaro)

        * gtk/gtkwindow.c (gtk_window_class_init): Add control-arrow
        bindings as overrides along with control-tab bindings.

        * gtk/gtknotebook.c (gtk_notebook_class_init): Fix return
        type for ::focus_tab signal.