title: Today button in jQuery Datepicker doesn't work
body: <p>I'm using jQueryUI Datepicker and show "Today" button.
  But it doesn't work. It also doesn't work in demo: <a href="http://www.jqueryui.com/demos/datepicker/#buttonbar" rel="noreferrer">http://www.jqueryui.com/demos/datepicker/#buttonbar</a></p>
  
  <p>I'w want to fill input with today when press this button.</p>
  
  <p>Is it possible to get it working?</p>