Use electron module

src/menus/app.js

@@ -1,9 +1,10 @@
 'use strict';
 
-var Menu = require('menu');
+const electron = require('electron');
+const Menu = electron.Menu;
 
 var createTemplate = function(mainWindow) {
-  var app_name = require('app').getName()
+  var app_name = electron.app.getName();
   var first_menu_name = (process.platform === 'darwin') ? app_name : 'File';
   var template = [];
   template.push({
@@ -20,7 +21,7 @@ var createTemplate = function(mainWindow) {
       label: 'Quit',
       accelerator: 'CmdOrCtrl+Q',
       click: function(item, focusedWindow) {
-        require('app').quit();
+        electron.app.quit();
       }
     }]
   });

src/menus/context.js

@@ -1,8 +1,8 @@
 'use strict';
 
-var remote = require('remote');
-var Menu = remote.require('menu');
-var MenuItem = remote.require('menu-item');
+const remote = require('electron').remote;
+const Menu = remote.Menu;
+const MenuItem = remote.MenuItem;
 
 var createDefault = function() {
   var menu = new Menu();

src/menus/tray.js

@@ -1,7 +1,8 @@
 'use strict';
 
-var Menu = require('menu');
-var MenuItem = require('menu-item');
+const electron = require('electron');
+const Menu = electron.Menu;
+const MenuItem = electron.MenuItem;
 
 var createDefault = function() {
   var menu = new Menu();