Initial accessibility support.

Initial accessibility support.

	* po/POTFILES.in:
	* shell/Makefile.am:
	* shell/ev-view-accessible.c: (ev_view_accessible_get_priv),
	(ev_view_accessible_free_priv), (ev_view_accessible_class_init),
	(ev_view_accessible_get_text),
	(ev_view_accessible_get_character_at_offset),
	(ev_view_accessible_get_text_before_offset),
	(ev_view_accessible_get_text_at_offset),
	(ev_view_accessible_get_text_after_offset),
	(ev_view_accessible_get_character_count),
	(ev_view_accessible_get_caret_offset),
	(ev_view_accessible_set_caret_offset),
	(ev_view_accessible_get_run_attributes),
	(ev_view_accessible_get_default_attributes),
	(ev_view_accessible_get_character_extents),
	(ev_view_accessible_get_offset_at_point),
	(ev_view_accessible_get_n_selections),
	(ev_view_accessible_get_selection),
	(ev_view_accessible_add_selection),
	(ev_view_accessible_remove_selection),
	(ev_view_accessible_set_selection),
	(ev_view_accessible_text_iface_init),
	(ev_view_accessible_idle_do_action),
	(ev_view_accessible_action_do_action),
	(ev_view_accessible_action_get_n_actions),
	(ev_view_accessible_action_get_description),
	(ev_view_accessible_action_get_name),
	(ev_view_accessible_action_set_description),
	(ev_view_accessible_action_iface_init),
	(ev_view_accessible_get_type), (ev_view_accessible_new),
	(ev_view_accessible_factory_get_accessible_type),
	(ev_view_accessible_factory_create_accessible),
	(ev_view_accessible_factory_class_init),
	(ev_view_accessible_factory_get_type):
	* shell/ev-view-accessible.h:
	* shell/ev-view-private.h:
	* shell/ev-view.c: (ev_view_get_accessible), (ev_view_class_init):
	* shell/ev-view.h:

	Initial accessibility support.