- Update to 4.37.3

Change Log:
* New Features and Improvements *
- When stripping HTML messages to plain text, the contents of script and
  style tags are omitted.
- Phishing net improved to ignore email addresses.
- Now supports split sendmail queues where any incoming mqueue.in directory
  can have qf, df, xf, tf subdirectories, each containing the appropriate
  type of file for each message. This will greatly speed operation on big
  queues as the directories will be less than half the size of a combined
  queue directory.
- New option "Keep Spam And MCP Archive Clean" which forces it to virus scan
  all spam that is quarantined. Any spam (or MCP messages) found to be virus-
  infected are removed from the quarantine, so you can safely let your users
  have access to the spam archive safe in the knowledge that they cannot get
  any viruses out of it.
  Note: This feature is disabled by default, as most people won't want the
        performance hit of all the extra scanning, as they don't their users
        access to the spam quarantine anyway.
- Changed Postfix handling so that "Archive Mail" feature creates files
  with unique names so that re-used message-ids don't cause overwriting of
  older files in the same day with the same message-id.

* Fixes *
- Fixed sendmail and ZMailer problem where subject lines starting with a
  line-break were not tagged correctly.
- Fixed minor problems with multi-line Subject: headers.
- Fixed bugs with some MTAs when keeping spam archive clean.


Generated with FreeBSD Port Tools 0.63