Version 1.0.4, 2007-03-17: 
  * faster conversion to string
  * jsoncat utility is now compiled and installed

Version 1.0.3, 2007-03-06: better indentation by the pretty-printer

Version 1.0.2, 2007-02-16: faster output of JSON strings

Version 1.0.1, 2006-12-04: fixes incorrect META file

Version 1.0.0, 2006-12-03: first public release