title: how delete all rows with no SQL
body: <p>Is the any other way to delete all rows of a database table without writing an SQL delete statement?</p>
  
  <pre><code>List&lt;Item&gt; items = Ebean.find(Item.class).findList();
  Ebean.delete(items);
  </code></pre>
  
  <p>Is there anything like</p>
  
  <pre><code>Ebean.deleteAll(Item.class)
  </code></pre>
  
  <p>in Ebean API?</p>