Version 0.11 (2010 February 2)

 * Support for generic regions with typical prediction (042_8.jb2)
 * Correct bitmap offsets with transposed text (042_19.jb2)
 * Autotools build now uses libtool and provides a shared library
 * Manpage for jbig2dec
 * Code cleanup and robustness fixes

Version 0.10 (2009 May 28)

 * Security fix for malicious symbol dictionaries CVE-2009-0196
 * Fix various resource leaks and error handling issues
 * Dynamically allocate huffman symbol length histogram to save space
 * Support aggregate symbol coding
 * Work around invalid Xerox WorkCentre streams which write the
   final segment length as -1
 * Fix an issue with huffman table runcodes

Version 0.9 (2006 July 27)

 * striped page support
 * successfully decodes ubc test streams 042_9, 042_20

Version 0.8 (2005 April 6)

 * Fix an allocation error in the page array
 * properly handle non-OR image composition operators
 * Fix a UMR bug in the compositor
 * successfully decodes ubc test streams 042_12,15,16,17,18
 * various memory leak fixes

Version 0.7 (2004 December 8)

 * properly initialize page buffers
 * refinement region handling
 * successfully decodes ubc test streams 042_21, 042_22 and 042_23
 * generic region template 3 handling with arbitrary AT locations
 * successfully decodes ubc test streams 042_6 and 042_7
 
Version 0.6 (2003 December 31)

 * minor portability fix for cygwin

Version 0.5 (2003 December 4)

 * compiler warning fixes
 * Properly handle the export specification for symbol
   dictionaries.
 * successfully decodes multipage documents from the
   Adobe encoder.

Version 0.4 (released 2003 August 1)

 * redid license header to simplify relabelling for commercial 
   distribution, borrowing from Ghostscript.

Version 0.3 (released 2003 May 20)

 * win32 portability fixes related to ghostscript integration
 * generic mmr region support
 * successfully decodes ubc test stream 042_3

Version 0.2 (released 2003 April 17)

 * portability fixes
 * support for metadata extension segments (latin-1 only)
 * decodes single-page documents from the Adobe encoder
 * various other bugfixes

Version 0.1 (released 2002 August 6)

 * decodes artithmetic and huffman-coded generic regions
    - some templates not working
 * decodes arithmetic symbol dictionaries
 * decodes artithmetic text regions
 * successfully decodes ubc test streams 042_1,2,4,5 and 10.
 * successfully decodes CVision embedded bitstream str-p39
 * regression testing harness based on SHA-1 hashes of known files

