* Change of concept of configuring Routines - first step is creation of specialized RoutinesConfigs set up by Conditions.
* Added InformationSetRangeCondition,
* Slightly impreoved InformationSetChoiceCondition.
* Created several Conditions and RoutineConfigs,
* Preparation for making ExtensivePureStrategiesRoutine configurable and implementation of StrategicPureStrategiesRoutine.
* Made ExtensivePureEquilibrimRoutine use RoutineConfig (works at least for no conditions at all).