free work queue entry even if skipping the job

fixes to properly compute priority, nrcpts, etc. on requeued delivery

give more info on error messages

do immediate requeue if expanding aliases during queue run (from SMTP)

diagnose incorrect privacy flags; quote backslashes in _phrase_;
some FallBackMX fixes; don't ignore rest of queue if one job is locked;
always respond "quickly" to RCPT; accept email for mailing lis

diagnose incorrect privacy flags; quote backslashes in _phrase_;
some FallBackMX fixes; don't ignore rest of queue if one job is locked;
always respond "quickly" to RCPT; accept email for mailing lists with
errors on the list

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always respond "quickly" to RCPT commands; don't give error
messages if there is an error in the alias

don't do extra userdb lookups in VRFYONLY mode

use e_statmsg for logging of OK status

clear FATALERRS indication in cloned envelope; use e_statmsg for
logging of OK status

always do sendall, even if errors in queue file; save qf name properly

strip leading spaces off of aliases

add e_statmsg to hold local status message (per delivery pass)

getservbyname gets a "service", not a "server"

don't abort an entire queue run after a single locked file

zero CurHostAddr more vigorously to avoid bogus log entries

set CurHostName any time you create a connection to that host

update with current status

FallBackMX fixes

arrange to quote backslash as well as other special characters

ANSI changes

diagnose bogus privacy flags

fix incorrect infinite loop diagnosis & improve diagnostics; fix
bogus CurHostAddr printing; don't warn about -f if setting sender to
yourself; "probe" SMTP connections using RSET instead of NOOP

hooks for eventual better handling of SMTP recipients

attempt to get better handling of recipients going

back out previous two changes