Web service that calculates national holidays for England and Wales (UK).

The following operations are supported. For a formal definition, please review the Service Description.

• GetHolidayDate
  Get the date of a specific holiday.
• GetHolidaysAvailable
  Get the available holidays.
• GetHolidaysForDateRange
  Get the holidays for a date range.
• GetHolidaysForMonth
  Get the holidays for a specific month.
• GetHolidaysForYear
  Get the holidays for an entire year.