Patch from Alberto Mesas <amesas@gmail.com> to make F1 bring up

Patch from Alberto Mesas <amesas@gmail.com> to make F1 bring up

Sat Apr  2 18:57:00 2005  Jonathan Blandford  <jrb@redhat.com>

        * shell/evwindow.c: Patch from Alberto Mesas <amesas@gmail.com> to
        make F1 bring up non-existent help.

        * shell/eggfindbar.c: Patch from Christian Persch to sync to
        epiphany's find bar, #167477

        * shell/ev-view.c (ev_view_jump): Patch from Emil Soleyman-Zomalan
        <emil@nishra.com> to add space-bar scrolling,

        * shell/ev-window.c (static GtkActionEntry entries): add default
        keybinding for Help (F1)
        Fixes #171068

        * shell/ev-view.c (ev_view_show_cursor): Fix from Yuval Tanny
        changing EV_VIEW_CURSOR_LINK to EV_VIEW_CURSOR_NORMAL resolves bug
        170110