fixes the wrong array access for log.level for the About Page

Author: shinobu

application/controllers/ApplicationController.php

@@ -84,7 +84,7 @@ public function aboutAction()
             ),
             'Logging'        => array(
                 'Path'  => rtrim($this->_config->log->path, '/') . $logWritable,
-                'Level' => (bool)$this->_config->loglevel ? $this->_config->loglevel : 'disabled'
+                'Level' => (bool)$this->_config->log->level ? $this->_config->log->level : 'disabled'
             )
         );