title: Call to undefined method Illuminate\Foundation\Application::configure() in ~/src/bootstrap/app.php
body: <p>I try to use OmniPay in my Laravel 5.2 project by adding the following line in my composer.json</p>
  
  <pre><code>"ignited/laravel-omnipay": "2.*",
  "lokielse/omnipay-alipay": "dev-master"
  </code></pre>
  
  <p>Then after I add the following line in bootstrap/app.php line 46,</p>
  
  <pre><code>$app-&gt;configure('laravel-omnipay');
  </code></pre>
  
  <p>and create a new controller, I hit error</p>
  
  <pre><code>PHP Fatal error:  Call to undefined method Illuminate\Foundation\Application::configure() in /home/xxx/src/bootstrap/app.php on line 46
  </code></pre>
  
  <p>Any idea will be welcomed. Thanks!</p>