• Altered makefile.pl to be compatible with more platforms.
  
• Removed dependency upon string.h for msvc because it
  was breaking activestate builds.
  
• Perl 5.005 allowed, but it fails
  
• Comment parsing had an issue when the node containing
  the comment had no direct value. This has now been resolved.
  
• Using comments caused ever increasing blank spaces to be added.
  This has now been resolved.
  
• A test for comment reading has been added.
  
• A test for cyclic equality ( repeated loading and saving ) has
  now been added.