Test: introduce test for every game has a tutorial (#478)

ModuleUpdate.py

@@ -62,6 +62,9 @@ if __name__ == "__main__":
     parser = argparse.ArgumentParser(description='Install archipelago requirements')
     parser.add_argument('-y', '--yes', dest='yes', action='store_true', help='answer "yes" to all questions')
     parser.add_argument('-f', '--force', dest='force', action='store_true', help='force update')
+    parser.add_argument('-a', '--append', nargs="*", dest='additional_requirements',
+                        help='List paths to additional requirement files.')
     args = parser.parse_args()
-
+    if args.additional_requirements:
+        requirements_files.update(args.additional_requirements)
     update(args.yes, args.force)