title: add confirmation delete bootstrap.widgets.TbGridView
body: <p>I want add confirmation delete, how do it? </p>
  
  <pre><code>'delete'=&gt;array(
              'class'=&gt;'\ext\crud\actions\DeleteAction',
              'modelName'=&gt;'ManagerCategory',
              array('confirm' =&gt; 'Are you sure?'),
              'definedAttributes'=&gt;array(
                  'id'=&gt;r()-&gt;getQuery('id'),
                  'store'=&gt;$this-&gt;module-&gt;getStoreId(),
              )
          )
  </code></pre>
  
  <p>Thanks!</p>