Log Message:
Update mailgraph to 1.12; changes include:

2005-10-16
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* released version 1.12
* sendmail fixes (Ben Lentz, R. Scott Baer)
* compatibility with rrdtool 1.2.0 and 1.2.1 (no --slope-mode)
* compatibility with SpamAssassin 3.1.0 (Matias Lopez Bergero)

2005-08-15
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* add support for newer Vexira versions (Alexandru Suchici)

2005-06-09
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* sendmail fixes (Immo Goltz)
* ensure that the correct RRA is always chosen
* nice -19 for mailgraph.pl in example init script (Alexander Norman)

2005-06-05
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* released version 1.11
* add support for clamsmtpd (Aaron Wolfe)
* add support for AVMilter (Stephan A. Klein)
* add chkconfig to init script (DanielC)
* add support for bogofilter (Erwan David)
* add support for Kaspersky anti SPAM (Igor Moskovko)
* add --virbl-is-spam (Cyriel de Grijs)
* detect as virus mails blocked by amavis by file-extension
* sendmail fixes (Alexander Bochmann)
* compatibility with RRDtool 1.2.x

2005-04-07
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* document the --logtypes

2005-01-24
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* recognize postfix/error bounces
* --daemon-rrd is now always respected (also without --daemon)

2004-11-04
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* ignore per-recipient log entries of new amavisd-new versions

Approved by Kimmo.