code: public String formatUnrounded(Calendar then)
     {
        if (then == null)
           return formatUnrounded(now());
        return formatUnrounded(then.getTime());
     }
docs: Format the given {@link Calendar} object. This method applies the {@link PrettyTime#approximateDuration(Date)}
  method to perform its calculation. Rounding rules are ignored. If the given {@link Calendar} is <code>null</code>,
  the current value of {@link System#currentTimeMillis()} will be used instead.
  
  @param then the {@link Calendar} whose date is to be formatted
  @return A formatted string representing {@code then}