Document how multipart content should be handled by Protocol A

clients, and document MHTML and multipart/mixed.  Contributed by
Rasmus Sten.

ChangeLog

+2004-08-02  Per Cederqvist  <ceder@ceder.dyndns.org>
+
+	* AUTHORS: Added Rasmus Sten.
+
+2004-08-02  Rasmus Sten  <rasmus@bricole.se> (committed by ceder)
+
+	Document how multipart content should be handled by Protocol A
+	clients, and document MHTML and multipart/mixed.
+	* doc/Protocol-A.texi (Aux-Item Types): State that
+	allowed-content-type should be applied recursively to all content
+	types, in much more detail than in the change of 2004-07-18.
+	(Multipart (multipart/mixed)): New section.
+	(MHTML (message/rfc822;x-lyskom-variant=rfc2557)): New section.
+
 2004-07-21  Per Cederqvist  <ceder@ingate.com>
 
 	Increase coverage of the aux-item definitions parser.  (Bug 64).