Incorporated comments review 2682: - Let the grass cover erosion outwards variations derive from the DesignWaterLevel and the WaveHeightCalculationsGroup contexts of Common.FormsWTI-1569
Incorporated comments review 2682: - Moved the DesignWaterLevel and the WaveHeightCalculationsGroup contexts to Common.Forms to let the specific grass cover erosion outwards variants inherit from themWTI-1569