update to prebuilt 1.2.1

main.js

@@ -7,7 +7,8 @@ const app = electron.app;
 // Module to create native browser window.
 const BrowserWindow = electron.BrowserWindow;
 
-var Menu = require("menu");
+const {Menu, MenuItem} = electron;
+
 var http = require('http');
 var express = require("express");
 var RED = require("node-red");

package.json

@@ -49,6 +49,7 @@
     },
     "homepage": "https://github.com/dceejay/electron-node-red#readme",
     "devDependencies": {
-        "electron-prebuilt": "^0.37.8"
+        "electron-prebuilt": "^1.2.1",
+        "electron-winstaller": "*"
     }
 }