new
open fun <T> newInstance(@NonNull dateSelector: DateSelector<T>, @StyleRes themeResId: Int, @NonNull calendarConstraints: CalendarConstraints): MaterialCalendar<T>
open fun <T> newInstance(@NonNull dateSelector: DateSelector<T>, @StyleRes themeResId: Int, @NonNull calendarConstraints: CalendarConstraints, @Nullable dayViewDecorator: DayViewDecorator): MaterialCalendar<T>