Merge branch 'replace_unary_functor_image_filter' into 'develop'

Examples/Hyperspectral/HyperspectralUnmixingExample.cxx

...Applications/AppClassification/app/otbZonalStatistics.cxx

Modules/Applications/AppClassification/otb-module.cmake

.../Applications/AppFiltering/app/otbContrastEnhancement.cxx

Modules/Applications/AppFiltering/otb-module.cmake

...cations/AppHyperspectral/app/otbHyperspectralUnmixing.cxx

Modules/Applications/AppImageUtils/app/otbColorMapping.cxx

...ions/AppSegmentation/app/otbHooverCompareSegmentation.cxx

Modules/Core/Common/include/otbDotProductImageFilter.hxx

Modules/Core/Common/include/otbUnaryFunctorImageFilter.h

Modules/Core/Functor/include/otbDotProductImageFilter.h

...g/Projection/include/otbProjectiveProjectionImageFilter.h

...Projection/include/otbProjectiveProjectionImageFilter.hxx

Modules/Filtering/Projection/otb-module.cmake

...les/Filtering/Statistics/test/otbProjectiveProjection.cxx

...spectral/AnomalyDetection/test/otbLocalRxDetectorTest.cxx

...spectral/EndmembersExtraction/include/otbVcaImageFilter.h

...ectral/EndmembersExtraction/include/otbVcaImageFilter.hxx

Modules/Hyperspectral/EndmembersExtraction/otb-module.cmake

...perspectral/Unmixing/include/otbISRAUnmixingImageFilter.h