feat(php/s3/s3demo-thumbnails-cors.php): widen/fine-uploader#869 - return thumbnailUrl for older browsers
feat(php/s3/s3demo-thumbnails-cors.php): widen/fine-uploader#869 - return thumbnailUrl for older browsers

paul-herrmann/server-examples,paul-herrmann/server-examples,FineUploader/server-examples,FineUploader/server-examples,FineUploader/server-examples,paul-herrmann/server-examples,paul-herrmann/server-examples,FineUploader/server-examples,paul-herrmann/server-examples,paul-herrmann/server-examples,FineUploader/server-examples,FineUploader/server-examples,paul-herrmann/server-examples,FineUploader/server-examples,FineUploader/server-examples,paul-herrmann/server-examples