CC-4090: Make code style PSR compliant

-run psr-cs-fixer

airtime_mvc/application/models/Email.php

@@ -1,13 +1,13 @@
 <?php
 
-class Application_Model_Email {
-
+class Application_Model_Email
+{
     /**
      * Send email
      *
-     * @param string $subject
-     * @param string $message
-     * @param mixed $tos
+     * @param  string $subject
+     * @param  string $message
+     * @param  mixed  $tos
      * @return void
      */
     public static function send($subject, $message, $tos, $from = null)