BF: Use abusix Abuse Contact DB to get more accurate abuse addresses

Taken from xarf-login-attack action from 0.9 branch by Daniel Black
BF: Fix complain action for multiple recipients and misplaced ";"
Merge pull request #614 from kwirk/complain-abusix

BF: Use abusix Abuse Contact DB to get more accurate abuse addresses
ENH: add filter for sendmail-{auth,spam}. Closes gh-20
BF: add jail.conf definitions for sendmail* filters
Merge pull request #631 from grooverdan/sendmail

ENH: add filter for sendmail-{auth,spam}. Closes gh-20
DOC: Add reference to action argument values which contain ","

Closes gh-632
ENH: wider regex for RBL and sendmail-spam
BF: email address as arg1 in sendmail filters
ENH: rename sendmail-spam to sendmail-reject
BF: move to right location
ENH: more sendmail-reject filter items thanks to fab23
Merge pull request #633 from grooverdan/sendmail

MRG: Sendmail filter
MRG: from master 2014-03-02