Implemented the WaveImpactAsphaltCoverWaveConditionsCalculation Service and Activity in the new architecture. Introduced HydraRingCalculatorFactory, a TestHydraRingCalculatorFactory and introduced a singleton pattern to be able to substitute each calculator with a stubbed version. git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/branches/WTI-867@5662 5a3db67b-de53-47b5-99c8-a1c30a6650e2