author — Gives name and contact information for originating party
author :  name,  org,  [xns],  [email]
     address?
| name - the name of the author | 
| org - the author's organization | 
| xns (optional) - the eXtensible Name Service identifier for the author | 
| email (optional) - the e-mail address for the primary author | 
author includes alternate means of identifying author using XNS or normal e-mail/address
| fileHeader | 
| modificationRecord | 
| provenance | 
| address |