Version 1.0.6, 2009-01-15:
   failing on non-finite float values (nan, inf, -inf), or properly
   (de)serializing them using the Javascript notation 
   (NaN, Infinity, -Infinity) if allow_nan is true.

Version 1.0.5, 2009-01-13: added option for non object/array serialization.

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