code: public String shortOrdinal(Long n) {
          return (n == null) ? null : shortOrdinal(n.longValue());
      }
docs: A function that converts an integer to a short ordinal value.
  i.e. 1st, 2nd, 3rd etc.
  
  @param n the number to convert
  
  @return a String containing the short ordinal value of the specified
  number