2011-05-26  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* help.h (GNUMERIC_HELP_LINK_GOTO_CELL): use a valid id
	* goto.ui: add spin buttons
	* dialog-goto-cell.c (dialog_goto_get_val): new
	(cb_dialog_goto_go_clicked): handle names and row/column widths
	(cb_dialog_goto_update_sensitivity): allow names and set the correct
	limits for rows and columns
	(dialog_goto_load_selection): new
	(dialog_goto_init): setup spin buttons and prelaod info

2011-05-26  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* src/workbook-control.h (wb_control_jump): new
	* src/workbook-control.c (wb_control_jump): make non-static