2004-11-26  Jody Goldberg <jody@gnome.org>

	http://bugzilla.gnome.org/show_bug.cgi?id=159365
	* src/commands.c (gnm_reloc_undo_release) : new
	(cmd_ins_del_colrow_finalize) : use it
	(cmd_paste_cut_finalize) : use it.
	(gnm_reloc_undo_apply) : new
	(cmd_ins_del_colrow_undo) : use it.
	(cmd_paste_cut_undo) : use it.

	* src/sheet-object.c (sheet_objects_relocate) : store lost objects

	* src/sheet.c (sheet_colrow_insdel_finish) : take an optional undo
	  storage
	(sheet_colrow_insert_finish) : ditto.
	(sheet_colrow_delete_finish) : ditto.
	(sheet_insert_cols) : pass the undo info
	(sheet_delete_cols) : ditto.
	(sheet_insert_rows) : ditto.
	(sheet_delete_rows) : ditto.
	(sheet_move_range) : pass undo info to sheet_objects_relocate