• More documentation of the Unicode issues. Moved around HTML::Parser
  documentation a bit.
  
• New boolean option; $p->utf8_mode to allow parsing of raw UTF-8.
  
• Documented that HTML::Entities::decode_entities() can take multiple
  arguments.
  
• Unterminated entities are now decoded in text (compatibility
  with MSIE misfeature).
  
• Document HTML::Entities::_decode_entities(); this variation of the
  decode_entities() function has been available for a long time, but
  have not been documented until now.
  
• HTML::Entities::_decode_entities() can now be told to try to
  expand unterminated entities.
  
• Simplified Makefile.PL