title: Magento extension install ok but not show on the admin setting part
body: <p>I installed the extention <code>Advanced Smtp - ArtsOn.IT</code> by <code>Magento Connect manager</code>.
  in the <strong>Channel: connect.magentocommerce.com/community</strong> part: is shows:</p>
  
  <pre><code>Package Name    Installed   Actions     
  ArtsOnIT_AdvancedSmtp   0.1.7 (stable)          Provide the support for all the smtp server (Autentication, SSL)
  </code></pre>
  
  <p>but at the system---> configration-->Advanced part,there is no <code>Advanced Smtp - ArtsOn.IT</code> setting. why?how to correct it?</p>