Merge branch 'develop' into rfc-26-mpi_writer

CMake/cmake_uninstall.cmake.in

CMakeLists.txt

Modules/Applications/AppClassification/app/CMakeLists.txt

...ons/AppClassification/app/otbTrainOGRLayersClassifier.cxx

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

Modules/Applications/AppClassification/test/CMakeLists.txt

Modules/Applications/AppImageUtils/app/otbCompareImages.cxx

...tors/include/otbFourierMellinDescriptorsImageFunction.txx

...eature/Moments/include/otbComplexMomentsImageFunction.txx

...ering/Statistics/include/otbStreamingCompareImageFilter.h

...ing/Statistics/include/otbStreamingCompareImageFilter.txx

...tering/Statistics/test/otbStreamingCompareImageFilter.cxx

Modules/IO/IOXML/include/otbStatisticsXMLFileReader.txx

Modules/IO/IOXML/include/otbStatisticsXMLFileWriter.txx

Modules/IO/IOXML/test/CMakeLists.txt

SuperBuild/CMake/External_glew.cmake

SuperBuild/CMake/External_itk.cmake

SuperBuild/CMake/External_proj.cmake

SuperBuild/CMakeLists.txt

SuperBuild/Packaging/PackageHelper.cmake