4.3.0

• Added routines for getting the parent, next, previous, and tail pointers.
• Added a json_clone routine for making a deep copy of json_value structures.
• Rewrote logic for decoding strings, and fixed bugs related to parsing strings with certain escape character combinations.
• Fixed a bug where some real numbers weren't being read in properly.
• Added a new option to output real numbers with fmt=* formatting.
• Updated the Visual Studio solution to VS 2013.
• Various updates to the documentation.

See also the full changelog for this release.