Made JSON_USE_EXCEPTION's value in config.h a default that can be overridden.

This allows users to override it with their compiler invocation. For example:

    g++ -D JSON_USE_EXCEPTION=0 ...



git-svn-id: http://jsoncpp.svn.sourceforge.net/svnroot/jsoncpp/trunk/jsoncpp/include@246 1f120ed1-78a5-a849-adca-83f0a9e25bb6
2 files changed
tree: c53a4c6ed0fd4aa7c49989fbd9e717c823441d44
  1. json/