Log Message:
update to 0.83.

changes since 0.82 (summarized):

  * clamd: change default value of StreamMaxPort to 2048
  * freshclam: add support for Foreground (requested by Jeremy Kitchen
	       <kitchen*scriptkitchen.com>)
  * clamav-milter:	Added --whistlist-file and --sendmail-cf options
			When in SESSION mode, not all sessions would send END

other changes are documentation and misc. bug fixes.