Additional Proposals for Resolving Issue 50

This email has additional proposals to finish the edting of the spec for 
optional replyTo.

The MessageID is only required when replyTo or faultTo are present.  
Thus the Relationship element should only
be required if the MessageID is presnent on the request.


These have proposal numbers starting from 4.

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Tom Rutt	email: tom@coastin.com; trutt@us.fujitsu.com
Tel: +1 732 801 5744          Fax: +1 732 774 5133