COMP: replace char ** by char * [] in examples files

Examples/FeatureExtraction/ComplexMomentImageExample.cxx

Examples/FeatureExtraction/ComplexMomentPathExample.cxx

Examples/FeatureExtraction/FlusserMomentImageExample.cxx

Examples/FeatureExtraction/HuMomentImageExample.cxx

Examples/FeatureExtraction/ThresholdToPointSetExample.cxx

Examples/IO/ImageReadCastWrite.cxx

Examples/IO/ImageReadRegionOfInterestWrite.cxx

Examples/IO/ImageReadWrite.cxx

Examples/IO/MultibandImageReadWrite.cxx

Examples/IO/RGBImageReadWrite.cxx

Examples/IO/StreamingImageReadWrite.cxx

Examples/Iterators/NeighborhoodIterators2.cxx

Examples/Iterators/NeighborhoodIterators3.cxx

Examples/Iterators/NeighborhoodIterators5.cxx

Examples/Iterators/ShapedNeighborhoodIterators1.cxx

Examples/Visu/VisuExample1.cxx