[PL] applied interface changes to existing BCs

...oundaryCondition/ConstraintDirichletBoundaryCondition.cpp

.../BoundaryCondition/ConstraintDirichletBoundaryCondition.h

ProcessLib/BoundaryCondition/DirichletBoundaryCondition.cpp

ProcessLib/BoundaryCondition/DirichletBoundaryCondition.h

.../BoundaryCondition/GenericNaturalBoundaryCondition-impl.h

...ssLib/BoundaryCondition/GenericNaturalBoundaryCondition.h

...Condition/GenericNaturalBoundaryConditionLocalAssembler.h

...ondition/GenericNonuniformNaturalBoundaryCondition-impl.h

...daryCondition/GenericNonuniformNaturalBoundaryCondition.h

...GenericNonuniformNaturalBoundaryConditionLocalAssembler.h

...oundaryCondition/NeumannBoundaryConditionLocalAssembler.h

.../BoundaryCondition/NonuniformDirichletBoundaryCondition.h

...dition/NonuniformNeumannBoundaryConditionLocalAssembler.h

.../BoundaryCondition/NormalTractionBoundaryCondition-impl.h

...ssLib/BoundaryCondition/NormalTractionBoundaryCondition.h

...Condition/NormalTractionBoundaryConditionLocalAssembler.h

...n/PhaseFieldIrreversibleDamageOracleBoundaryCondition.cpp

...ion/PhaseFieldIrreversibleDamageOracleBoundaryCondition.h

.../BoundaryCondition/RobinBoundaryConditionLocalAssembler.h