#89 [PHP]Make the return values of cubrid_move_cursor and cubrid_data_seek consistent with mysql_data_seek

[Jira Trac]

The function of [cubrid_move_cursor|http://www.php.net/manual/en/function.cubrid-move-cursor.php] and [cubrid_data_seek|http://www.php.net/manual/en/function.cubrid-data-seek.php] is similar. And the return values of these two methods are inconsistent with [mysql_data_seek|http://www.php.net/manual/en/function.mysql-data-seek.php].