title: How to check email (confirmed/or no) at login in laravel 5.2?
body: <p>I use a standart Laravel Authentication. </p>
  
  <pre><code>php artisan make:auth
  </code></pre>
  
  <p>But I need to check the status of the user email (confirmed/not confirmed). If not confirmed, then an error will be shown in the login page.</p>
  
  <p><strong>Laravel 5.2</strong></p>
  
  <p>Thanks!</p>