title: Remove default buttons from Button Panel in datepicker
body: <p>I want to keep the button panel but I do not want the 'Today' or 'Done' buttons</p>
  
  <p>jquery:</p>
  
  <pre><code>$(document).ready(function () {
         $(".datepicker").datepicker({
              showOn: "button",
              buttonText: "Date",
              showButtonPanel: true
          });
  });
  </code></pre>
  
  <p>html:</p>
  
  <pre><code>&lt;div&gt;
      &lt;label for="start"&gt;Start&lt;/label&gt;
      &lt;input id="start" type="text" class="datepicker"/&gt;
  &lt;/div&gt;
  
  &lt;div&gt;
      &lt;label for="end"&gt;End&lt;/label&gt;
      &lt;input id="end" type="text" class="datepicker"/&gt;
  &lt;/div&gt;
  </code></pre>