Changes following -weffc++ flag

Core/Algorithms/inc/DiffuseDWBASimulation.h

Core/Algorithms/inc/Mask.h

Core/Algorithms/inc/MaskCoordinateFunction.h

Core/Algorithms/inc/MultiLayerDWBASimulation.h

Core/Algorithms/src/Beam.cpp

Core/Algorithms/src/Detector.cpp

Core/Algorithms/src/Experiment.cpp

Core/Algorithms/src/IChiSquaredModule.cpp

Core/Core.pro

Core/Geometry/src/Transform3D.cpp

Core/Samples/inc/Lattice.h

Core/Tools/inc/Bin.h

Core/Tools/inc/DoubleToComplexMap.h

Core/Tools/inc/FastVector.h

Core/Tools/inc/FitSuiteFunctions.h

Core/Tools/inc/INamed.h

Core/Tools/inc/IParameterized.h

Core/Tools/inc/LLData.h

Core/Tools/inc/OutputData.h

Core/Tools/inc/ParameterPool.h