add acl setting, and notify_upload_finished callback
add acl setting, and notify_upload_finished callback

abuisine/mule-uploader,cinely/mule-uploader,abuisine/mule-uploader,abuisine/mule-uploader,cinely/mule-uploader,cinely/mule-uploader,cinely/mule-uploader,abuisine/mule-uploader