public void setCurrentMonth(UTCDate month) {
        getModel().setCurrentMonth(month);
        refreshAll();
    }
Sets the date picker to show the given month, use {@link #getFirstDate()}
and {@link #getLastDate()} to access the exact date range the date picker
chose to display.
<p>
A datepicker <b> may </b> show days not in the current month. It
<b>must</b> show all days in the current month.
</p>

@param month the month to show
stroom-core-client-widget/src/main/java/stroom/widget/datepicker/client/CustomDatePicker.java