Merge pull request #3 from Vj3k0/master

Updated require for electron app.

index.js

@@ -1,7 +1,7 @@
 var path = require('path');
 var spawn = require('child_process').spawn;
 var debug = require('debug')('electron-squirrel-startup');
-var app = require('app');
+var app = require('electron').app;
 
 var run = function(args, done) {
   var updateExe = path.resolve(path.dirname(process.execPath), '..', 'Update.exe');