2005-09-27 Arne Jørgensen <arne@arnested.dk>

2005-09-27  Arne Jørgensen  <arne@arnested.dk>

	* message.el (message-remove-duplicates): New function.
	Implementation borrowed from `gnus-remove-duplicates'.
	(message-idna-to-ascii-rhs): Also encode idna addresses in
	Reply-To:, Mail-Reply-To: and Mail-Followup-To:.
	(message-idna-to-ascii-rhs-1): When `message-use-idna' is 'ask
	only ask about the same idna domain once per header and also tell
	in what header to replace the idna domain.

	* gnus-art.el (article-decode-idna-rhs): Also decode idna
	addresses in Reply-To:, Mail-Reply-To: and Mail-Followup-To:.
	(article-decode-idna-rhs): Fix regexp so that all idna-address in
	a header is decoded and not just the last one.