Exception with new Tradingdays in Cruncher

[ChristianeHofer]

Old Enum TradingDaysType TradingDays not available anymore. This results in an exception when reading old workspaces. b80a376b43388afe5331557610c52d989551df70 I had the problem when I wanted to do individual adjustments for the cruncher version 3. Regards Christiane