Merge branch 'develop' into ci_hidden_key

CI/check_twin_pipelines.py

CI/configure_options.cmake

CMakeLists.txt

...Applications/Files/apTvClTrainVectorRegressionModel.1.txt

...B-Applications/Files/apTvClTrainVectorRegressionModel.txt

...B-Applications/Files/apTvTestApplicationOutputXML_All.xml

Documentation/Cookbook/Scripts/otbGenerateWrappersRstDoc.py

Documentation/Cookbook/rst/C++/WriteAnApplication.rst

Documentation/Cookbook/rst/CliInterface.rst

Documentation/Cookbook/rst/Installation.rst

Documentation/Cookbook/rst/PythonAPI.rst

Documentation/Cookbook/rst/templates/application.rst

Examples/Application/ApplicationExample.cxx

...ChangeDetection/app/otbMultivariateAlterationDetector.cxx

Modules/Applications/AppClassification/app/CMakeLists.txt

...Classification/app/otbClassificationMapRegularization.cxx

...tions/AppClassification/app/otbComputeConfusionMatrix.cxx

...ions/AppClassification/app/otbComputeImagesStatistics.cxx

...ssification/app/otbComputeOGRLayersFeaturesStatistics.cxx

...ions/AppClassification/app/otbFusionOfClassifications.cxx