title: jquery select2 change option text
body: <p>Can I change the text of an option value?
  I cant find how to do this...</p>
  
  <p>I must do this</p>
  
  <pre><code>$("#select").select2("destroy");
  $('#select option[value="' + id + '"]').text(new_text);
  $("#select").select2();
  </code></pre>
  
  <p>thanks in advance !</p>