Fix mrvautin#105.

Author: Mark Moffat

electron.js

@@ -7,6 +7,7 @@ const BrowserWindow = electron.BrowserWindow;
 var express = require('./app.js');
 
 const{dialog} = require('electron');
+const{Menu} = require('electron');
 
 // Keep a global reference of the window object, if you don't, the window will
 // be closed automatically when the JavaScript object is garbage collected.
@@ -29,6 +30,28 @@ function createWindow(){
         // when you should delete the corresponding element.
         mainWindow = null;
     });
+
+        // Create the Application's main menu
+    var template = [{
+        label: 'Application',
+        submenu: [
+            {label: 'About Application', selector: 'orderFrontStandardAboutPanel:'},
+            {type: 'separator'},
+            {label: 'Quit', accelerator: 'Command+Q', click: function(){ app.quit(); }}
+        ]}, {
+            label: 'Edit',
+            submenu: [
+                {label: 'Undo', accelerator: 'CmdOrCtrl+Z', selector: 'undo:'},
+                {label: 'Redo', accelerator: 'Shift+CmdOrCtrl+Z', selector: 'redo:'},
+                {type: 'separator'},
+                {label: 'Cut', accelerator: 'CmdOrCtrl+X', selector: 'cut:'},
+                {label: 'Copy', accelerator: 'CmdOrCtrl+C', selector: 'copy:'},
+                {label: 'Paste', accelerator: 'CmdOrCtrl+V', selector: 'paste:'},
+                {label: 'Select All', accelerator: 'CmdOrCtrl+A', selector: 'selectAll:'}
+            ]}
+    ];
+
+    Menu.setApplicationMenu(Menu.buildFromTemplate(template));
 }
 
 // This method will be called when Electron has finished
@@ -41,7 +64,6 @@ app.on('ready', function (){
     });
 });
 
-var errorOnStartup = false;
 express.on('errorAdminMongo', function (){
     dialog.showErrorBox('Error', 'Error starting adminMongo. Please ensure no other instances are running before trying again.');
     app.quit();