title: light slider refresh not working
body: <p>"slider.refresh()" not working on click event in light slider. Document have this refresh function but i get this error</p>
  
  <p>Uncaught TypeError: slider.refresh is not a function
      at HTMLDivElement. </p>
  
  <pre><code>$(document).ready(function() {
  var slider = $(".content-slider").lightSlider({
      loop:false,
      keyPress:true,
      verticalHeight:500,
      item:1,
      auto:false,
      adaptiveHeight: true,
      enableTouch: true,
      enableDrag: false,
      freeMove:true,
  });
  
     // Save note show div
      $('.save-note').click(function() {
          $(this).closest('.col-sm-12').
          find('.note-section').removeClass('hide').fadeIn('slow');
          slider.refresh();
     });
  });
  </code></pre>
  
  <p>Thanks in advance</p>