Merge branch 'develop' into small_region_merging

.gitlab/merge_request_templates/request_for_changes.md

CMakeLists.txt

Documentation/Cookbook/rst/recipes/bandmathx.rst

Documentation/Cookbook/rst/recipes/contrast_enhancement.rst

Documentation/Cookbook/rst/recipes/python.rst

Documentation/SoftwareGuide/Latex/Installation.tex

...ations/AppClassification/app/otbTrainImagesClassifier.cxx

...ations/AppClassification/app/otbTrainVectorClassifier.cxx

.../AppClassification/include/otbLearningApplicationBase.hxx

Modules/Core/Common/include/otbMacro.h

...re/ObjectList/include/otbObjectListToObjectListFilter.hxx

Modules/Core/PointSet/include/otbImageToPointSetFilter.hxx

...s/include/otbStreamingStatisticsMapFromLabelImageFilter.h

...include/otbStreamingStatisticsMapFromLabelImageFilter.hxx

Modules/Filtering/Wavelet/include/otbWaveletFilterBank.hxx

Modules/Filtering/Wavelet/src/otbWaveletGenerator.cxx

Modules/IO/ImageIO/include/otbImageSeriesFileReader.hxx

Modules/IO/ImageIO/include/otbImageSeriesFileReaderBase.h

Modules/IO/ImageIO/include/otbImageSeriesFileReaderBase.hxx

Modules/IO/VectorDataIO/include/otbVectorDataFileReader.h