Support for hyphenation-ladder-count. Complete redesign of the FOP codebase in the period between Dec 2001 and Nov 2005. There are just too many changes to list here. If you like to know details, run "svn log --verbose http://svn.apache.org/repos/asf/xmlgraphics/fop/trunk/". For the change log for the maintenance branch (where FOP 0.20.5 came from), please see the "CHANGES" file in the distribution, or the CHANGES file in the SVN repository.