refactor GameVersion and QuestScriptVersion into a single enum

src/ARCodeTranslator-Stub.hh

@@ -3,6 +3,6 @@
 #include <stdexcept>
 #include <string>
 
-inline void run_ar_code_translator(const std::string&) {
+void run_ar_code_translator(const string& initial_directory, const string& use_file, const string&) {
   throw std::runtime_error("resource_file is not available; install it and rebuild newserv");
 }