added a more complex example of a queue processor script
added a more complex example of a queue processor script

silverstripe-australia/silverstripe-queuedjobs,nyeholt/silverstripe-queuedjobs,andrewandante/silverstripe-queuedjobs,andrewandante/silverstripe-queuedjobs,open-sausages/silverstripe-queuedjobs,silverstripe-australia/silverstripe-queuedjobs,nyeholt/silverstripe-queuedjobs,mattclegg/silverstripe-queuedjobs,souldigital/silverstripe-queuedjobs,open-sausages/silverstripe-queuedjobs,souldigital/silverstripe-queuedjobs,mattclegg/silverstripe-queuedjobs