STYLE: no tab (for doxygen and software guide)

Code/BasicFilters/otbChangeLabelImageFilter.h

Code/BasicFilters/otbDecimateImageFilter.h

Code/BasicFilters/otbDecimateImageFilter.txx

Code/BasicFilters/otbSubsampleImageFilter.h

Code/BasicFilters/otbSubsampleImageFilter.txx

Code/Common/otbQuickLookImageGenerator.h

Code/Common/otbSubsampledImageRegionConstIterator.h

Code/Common/otbSubsampledImageRegionIterator.h

Code/FeatureExtraction/otbLineSegmentDetector.txx

...ureExtraction/otbRegionImageToRectangularPathListFilter.h

...eExtraction/otbRegionImageToRectangularPathListFilter.txx

Code/IO/otbSHPVectorDataIO.txx

Code/MultiScale/otbWaveletFilterBank.h

Code/MultiScale/otbWaveletFilterBank.txx

Code/Projections/otbGenericRSTransform.h

Code/Projections/otbGenericRSTransform.txx

Code/Visualization/otbChangeExtractRegionActionHandler.h

...Visualization/otbChangeScaledExtractRegionActionHandler.h

Code/Visualization/otbImageLayerRenderingModel.txx

Code/Visualization/otbMouseClickActionHandler.h