Add missing nodeConfig file

Author: bterlson

test/nodeConfig.js

@@ -0,0 +1,7 @@
+var t262 = require('../');
+t262.useConfig({
+    batchConfig: {
+        createEnv: 'require("vm").createContext()',
+        runBatched: 'env.process = process;require("vm").runInContext(test, env);'
+    }
+})