code: @SuppressWarnings("unused")
      public void setSelectableDays(Calendar[] selectableDays) {
          mDefaultLimiter.setSelectableDays(selectableDays);
          if (mDayPickerView != null) mDayPickerView.onChange();
      }
docs: Sets a list of days which are the only valid selections.
  Setting this value will take precedence over using setMinDate() and setMaxDate()
  
  @param selectableDays an Array of Calendar Objects containing the selectable dates