title: Select2: How to prevent tags sorting
body: <p>When user selects many items (tags), they are automatically sorted alphabetically. How to prevent automatic sort and keep user's order using Select2 4.0?</p>
  
  <p>Update:</p>
  
  <p>The mentioned "possible dublicate question" is for the older version of Select2 v3... I ask about version 4... It differs form older ones and mentioned answers dosn't solve the problem.</p>