Updated the node/value classes with the new iterators, they compile until we try to instantiate anything

util/value.cpp

@@ -3,7 +3,10 @@
 
 int main()
 {
-	YAML::Value value = YAML::Parse("foo: bar");
+	YAML::Value value = YAML::Parse("{foo: bar, monkey: value}");
+	for(YAML::const_iterator it=value.begin();it!=value.end();++it) {
+		std::cout << it->first.as<std::string>() << " -> " << it->second.as<std::string>() << "\n";
+	}
 	
 	return 0;
 }