BUG: prefer prefix operators over postfix

Code/BasicFilters/otbAngularProjectionBinaryImageFilter.txx

Code/BasicFilters/otbBCOInterpolateImageFunction.txx

Code/BasicFilters/otbBandMathImageFilter.txx

Code/BasicFilters/otbBoxAndWhiskerImageFilter.txx

Code/BasicFilters/otbComplexToVectorImageCastFilter.h

Code/BasicFilters/otbConcatenateScalarValueImageFilter.h

Code/BasicFilters/otbConcatenateVectorDataFilter.txx

Code/BasicFilters/otbConnectedComponentMuParserFunctor.h

Code/BasicFilters/otbDBOverlapDataNodeFeatureFunction.txx

Code/BasicFilters/otbDotProductImageFilter.h

...BasicFilters/otbEuclideanDistanceWithMissingValuePow2.txx

Code/BasicFilters/otbFastICAImageFilter.txx

...cFilters/otbFastICAInternalOptimizerVectorImageFilter.txx

Code/BasicFilters/otbFlexibleDistanceWithMissingValue.txx

Code/BasicFilters/otbHorizontalSobelVectorImageFilter.h

Code/BasicFilters/otbImageAndVectorImageOperationFilter.h

Code/BasicFilters/otbLabelObjectOpeningMuParserFilter.txx

Code/BasicFilters/otbLocalActivityVectorImageFilter.h

Code/BasicFilters/otbLocalGradientVectorImageFilter.h

Code/BasicFilters/otbMNFImageFilter.txx