Clarify update() result description, return boolean when ID didn't change

Aleksander Machniak

2013-12-08 029f7a157da4be15302b3eaf40232c110d27bcf1

 program/js/list.js

@@ -1565,7 +1565,7 @@
 */
del_dragfix: function()
{
  $('div.iframe-dragdrop-fix').each(function() { this.parentNode.removeChild(this); });
  $('div.iframe-dragdrop-fix').remove();
},