Log Message:
Update to 2.63. Tested on NetBSD and Solaris 8.

Summary of major changes since 2.62
-----------------------------------

  - Fixed bug related to perl 5.005 which stopped SpamAssassin from being
    runnable
  - Fixed bug where "spamassassin -l" parameter wouldn't be untainted \ 
before
    being used
  - Added caching of body rendering results so that the message wouldn't
    be rendered the same way multiple times unnecessarily.

Summary of major changes since 2.61
-----------------------------------

  - Fixed two bugs related to Received line generation and parsing.
  - Modified two rules to reduce false positives.
  - Fixed bug where spamd temporary init directory wasn't removed in some
    situations.
  - Modified HABEAS_SWE to function even if the Habeas headers were out of
    their normal order.
  - Fixed bug where reporting wouldn't remove message markup before being
    learned by Bayes.
  - Fixed bug where report_safe_copy_headers would reverse the order of the
    Received headers.
  - Fixed several bugs in the Bayes system caused by DB_File oddities.