Incorporated comments review 2503: - Cleaned up unused references in Ringtoets.Common - Cleaned up files - Added test in FailureMechanismResultView to assert the behaviour of the recursive observer. WTI-1621
Cleaned up StructuresHelper: - UpdateCalculationToSectionResultAssignments are all specific implementations ---> generic function can be deleted - Added missing tests in the StructuresHelper WTI-1621