added a special autoloader for Swiftmailer
added a special autoloader for Swiftmailer

This removed the need to get the 'mailer' service before doing anything with Swiftmailer.

flyboarder/AirOS_pre2.0,flyboarder/AirOS_pre2.0,flyboarder/AirOS_pre2.0,flyboarder/AirOS_pre2.0,flyboarder/AirOS_pre2.0