Move page next/previous functions from page chace to view and change it to

Move page next/previous functions from page chace to view and change it to

2005-09-19  Marco Pesenti Gritti  <mpg@redhat.com>

        * shell/ev-page-cache.c:
        * shell/ev-page-cache.h:
        * shell/ev-view.c: (ev_view_binding_activated),
        (ev_view_next_page), (ev_view_previous_page),
        (ev_sizing_mode_get_type):
        * shell/ev-view.h:
        * shell/ev-window.c: (ev_window_cmd_go_previous_page),
        (ev_window_cmd_go_next_page):

        Move page next/previous functions from page chace to
        view and change it to move by 2 page steps in dual mode.