Log Message:
update this to spamassassin 3.1.6.  changes include:

bug 5044: include local site config in sa-update lint checks
bug 5048: --lint should not use network rules or AWL
bug 5081: sometimes, SIGHUPing spamd would leave one child process still alive \ 
due to a race in the SIGHUP handler and the preforking code.  fixed
bug 5040: if in no-net scoreset, don't warn about net rules being zero-score \ 
dependencies of meta rules
bug 5105: M::SA::Client doesn't always catch failed connection to spamd, fixed
bug 5094: check for unit'd value used in AntiVirus.pm
bug 5089: enable adding headers with single digit zero value
bug 5077: fix false SPF_SOFTFAIL's when SPF queries timeout
bug 5080: fix bug in update RCVD_ILLEGAL_IP evaltest to properly deal with 127/8 fix
bug 5111: fix FORGED_JUNO_RCVD FP on webmail from untd.com's own systems
bug 4940: _get_date_header_time() should try dates one at a time not all dates \ 
joined together
bug 5098: add support for ecelerity Received headers, thanks to Joe Schaefer \ 
<joe+gmane at sunstarsys.com>
bug 4975: (trivial) avoid use of unit'd value in prefork warning message
bug 4418: remove no longer useful HTML_WEB_BUGS and HTML_LINK_IMAGE_BUG rules
bug 5101: fix bug in mbx code introduced in a backport of 3.2 AICache code
try to work around horribleness when checking in the entire built tree for the \ 
website update procedure
bug 5076: unescape hash characters in the config
add my nagios plugin for monitoring spamd to contrib/