Added a constructor precondition to the GeneralEstimatorDimensionDiscretization class that check that the bin boundaries are sorted.
Added a constructor precondition to the GeneralEstimatorDimensionDiscretization class that check that the bin boundaries are sorted.

lkersting/SCR-2123,lkersting/SCR-2123,lkersting/SCR-2123,lkersting/SCR-2123