Added parent tag pointer throughout call hierarchy.Cleaned up output hierarchy parameter names.

jet-2.0.cpp

@@ -15,8 +15,8 @@ int main(int argc, char **argv) {
    jet::Global global;
    
    try {	
-      coreutils::MString out;   
-      jet::__jet *jet = new jet::__jet(data, out, global); 
+      coreutils::MString out;
+      jet::__jet *jet = new jet::__jet(data, out, global, NULL); 
       delete jet;
       global.outputHeaders();
       std::cout << out;