Merge branch 'develop' into remove_java_superbuild

.gitlab-ci.yml

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

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

Documentation/Cookbook/Scripts/otbGenerateWrappersRstDoc.py

Documentation/Cookbook/rst/templates/application.rst

Modules/Applications/AppClassification/app/CMakeLists.txt

...Applications/AppClassification/app/otbTrainRegression.cxx

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

...ations/AppClassification/app/otbTrainVectorRegression.cxx

...plications/AppClassification/include/otbTrainVectorBase.h

...ications/AppClassification/include/otbTrainVectorBase.hxx

Modules/Applications/AppClassification/test/CMakeLists.txt

Modules/Applications/AppImageUtils/app/otbRescale.cxx

...ations/AppSegmentation/app/otbLSMSSmallRegionsMerging.cxx

...rappers/ApplicationEngine/include/otbWrapperApplication.h

.../Wrappers/ApplicationEngine/src/otbWrapperApplication.cxx

...ppers/CommandLine/include/otbWrapperCommandLineLauncher.h

...rappers/CommandLine/src/otbWrapperCommandLineLauncher.cxx

Modules/Wrappers/QtWidget/src/appmainwindow.ui

...es/Wrappers/QtWidget/src/otbWrapperQtWidgetMainWindow.cxx