Merge pull request #51 from Gloeckchen/feat-class-done

add class "is-truncated" to element when trancation is done

src/js/jquery.dotdotdot.js

@@ -56,6 +56,7 @@
  'update.dot',
  function( e, c )
  {
+ $dot.removeClass("is-truncated");
  e.preventDefault();
  e.stopPropagation();
 
@@ -402,7 +403,7 @@
  }
  }
  );
-
+ $d.addClass("is-truncated");
  return isTruncated;
  }
  function ellipsisElement( $e, $d, $i, o, after )