Bug: custom variables enclosed in ticks now are now stripped of the ticks.

extension/qfq/qfq/store/Config.php

@@ -60,7 +60,7 @@ class Config {
                 if (!empty($arr[0]) && !empty($arr[1])) {
 
                     $arr[0] = trim($arr[0]);
-                    $arr[1] = trim($arr[1]);
+                    $arr[1] = OnString::trimQuote(trim($arr[1]));
 
                     if (isset($config[$arr[0]])) {
                         throw new UserReportException("Variable '$arr[0]' already defined", ERROR_INVALID_OR_MISSING_PARAMETER);