title: Android notification not showing more than 3 actions
body: <p>I want to display a notification with 5 actions, but it ony displays 3 of them. This is the code I'm using for displaying it</p>
  
  <pre><code>Notification notification =
              new android.support.v7.app.NotificationCompat.Builder(this)
                      .setSmallIcon(R.drawable.ic_launcher)
                      .setContentTitle("My notification")
                      .setContentText("Hello World!")
                      .addAction(new NotificationCompat.Action.Builder(R.drawable.action1, null, pendingIntent1).build())
                      .addAction(new NotificationCompat.Action.Builder(R.drawable.action2, null, pendingIntent2).build())
                      .addAction(new NotificationCompat.Action.Builder(R.drawable.action3, null, pendingIntent3).build())
                      .addAction(new NotificationCompat.Action.Builder(R.drawable.action4, null, pendingIntent4).build())
                      .addAction(new NotificationCompat.Action.Builder(R.drawable.action5, null, pendingIntent5).build())
                      .setAutoCancel(false)
                      .build();
  
  NotificationManager notificationManager =
                  (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
          notificationManager.notify(MEETING_NOTIFICATION_ID, notification);
  </code></pre>