HISTORY

20141012

	Bugfix (introduced: Postfix 2.3): the PREPEND access/policy
	action added headers ABOVE Postfix's own Received: header,
	exposing Postfix's own Received: header to Milters (protocol
	violation) and hiding the PREPENDed header from Milters.
	The latter caused problems for DMARC implementations with
	SPF policy plus DKIM Milter.  PREPENDed headers are now
	added BELOW Postfix's own Received: header and remain visible
	to Milters. File: smtpd/smtpd.c.