Change charset for PHPMailer to UTF-8

cron/class.phpmailer.php

@@ -45,7 +45,7 @@ class PHPMailer
* The character set of the message.
* @var string
*/
-    public $CharSet = 'iso-8859-1';
+    public $CharSet = 'UTF-8';
/**
* The MIME Content-type of the message.