Added queue to handle sending of subscribers notifications

classes/service.php

@@ -50,7 +50,7 @@ class Service implements JsonSerializable
   }
 
   /**
-   * Processes submitted form and adds service unless problem is encountered, 
+   * Processes submitted form and adds service unless problem is encountered,
    * calling this is possible only for admin or higher rank. Also checks requirements
    * for char limits.
    * @return void
@@ -143,7 +143,7 @@ class Service implements JsonSerializable
     }
 
     echo '<div id="status-big" class="status '.$classes[$worst].'">';
-      
+
     if ($statuses[$worst] == count($array))
     {
       echo $all[$worst];