* Purpose: load config file vars
* @link http://smarty.php.net/manual/en/language.function.config.load.php {config_load}
* (Smarty online manual)
+ * @author Monte Ohrt <monte at ohrt dot com>
+ * @author messju mohr <messju at lammfellpuschen dot de> (added use of resources)
* @param array Format:
* <pre>
* array('file' => required config file name,