title: @Scheduled is running twice with spring 4 java configuration
body: <p>I am using Spring 4.0.2 with Java configuration. There is not an XML configuration.</p>
  
  <p>I have <code>@Scheduled</code> annotation for a cron job. It is running twice.  Can someone help me?  This is what I'm trying.</p>
  
  <pre><code>@Scheduled(cron = "1 * * * * ?"
  </code></pre>