Backport 1.12 and 1.13 and normalize whitespace (remove formfeeds):

Backport 1.12 and 1.13 and normalize whitespace (remove formfeeds):

SF #515021, print the refused list to the DEBUGSTREAM, so the parameter is used
Note:  There is a TBD (aka FIXME) for how best to handle the refused addresses.

smtp_RCPT(): Removed a somewhat embarrassing debugging line, found by
Scot Stevenson.  Could be a bug fix candidate, but probably doesn't
matter much unless a certain blue-nosed cat suddenly becomes corporeal
and starts emailing some stmp.py (sic) fronted mailer.