Log Message:
Update to 1.4d (previous 1.4.2 was 1.4b).  Take MAINTAINERship.

2006-11-16  Brian Burton  <brian@burton-computer.com>

* Released as 1.4d

* configure.ac: Added ability to selectively disable image
  processing using --without-gif, --without-jpeg, and/or
  --without-png.

* src/spamprobe/spamprobe.cc (set_headers): Added ability to
  selectively ignore individual headers using -H-headername.

* src/includes/Ptr,Ref,Array.h: Restored missing <cassert> include.

* src/parser/PngParser.cc (tokenizeImage): added basic tokens from
  PNG images.

2006-11-16  Brian Burton  <brian@localhost.localdomain>

* src/parser/PngParser.cc (PngParser): Stub for PNG parsing using
  libpng.

* src/parser/JpegParser.cc (tokenizeMarker): Preliminary
  implementation of jpeg parsing using jpeglib.

* configure.ac: Auto detect of either libungig or libgif depending
  on which one is available.

2007-01-04  Brian Burton  <brian@burton-computer.com>

* Released as 1.4c

* spamprobe.1: Modified man page to remove unnecessary informaton
  and make it more conformant with man page conventions.

* src/spamprobe/spamprobe.cc (process_extended_options): added
  ignore-body option.

* src/parser/HeaderPrefixList.cc (HeaderPrefixList::addHeaderPrefix):
  Forced header prefixes and names to lower case instead of
  relying on an assert to enforce the restriction.

* src/database/FrequencyDBImpl_hash.cc (hash::FrequencyDBImpl_hash):
  Disabled experimental hash database auto-cleaning.

* src/includes/Ref.h: Removed cassert include.

* src/spamprobe/spamprobe.cc (process_extended_options): Added
  whitelist option to allow use of SP as a bayesian white list in
  conjunction with other filters.