Add the resource directory option to the json converter

tests/tests_configuration/jsonconverter.cpp

@@ -41,14 +41,18 @@
 
 int main(int argc, char **argv)
 {
-    if (argc != 2)
+    if (argc < 2)
     {
         std::cerr << "Must specify a simulation json as single argument.\n";
         return -1;
     }
 
     std::string pathToJson = argv[1];
-    auto configuration = DRAMSys::Config::from_path(pathToJson);
+    std::string resourceDirectory = argc <= 2 ? DRAMSYS_RESOURCE_DIR : argv[2];
+
+    auto configuration = DRAMSys::Config::from_path(pathToJson, resourceDirectory);
+
+
     nlohmann::json json;
     json["simulation"] = configuration;