title: PickMeUp date picker - removed default current date
body: <p>I'm using PickMeUp multi date picker and this is my jquery code.</p>
  
  <pre><code>$('.multiple').pickmeup({
          position        : 'top',
          hide_on_select  : false,
          mode    : 'multiple'
  });
  </code></pre>
  
  <p>The calendar always have default date selected when calendar showup which is the current date. Please any help to remove default date selection on the calendar. Any help will be appreciated. Thank you! </p>