Merge branch 'develop' into 'develop'

Documentation/Cookbook/rst/Installation.rst

Documentation/Cookbook/rst/Installation_Linux.rst

Documentation/Cookbook/rst/Installation_Macos.rst

Documentation/Cookbook/rst/Installation_Windows.rst

Documentation/Cookbook/rst/OTB-Applications.rst

Documentation/Cookbook/rst/Recipes.rst

Documentation/Cookbook/rst/recipes/bandmathx.rst

Documentation/Cookbook/rst/recipes/featextract.rst

Documentation/Cookbook/rst/recipes/python.rst

Documentation/Cookbook/rst/recipes/sarprocessing.rst

Examples/BasicFilters/BandMathFilterExample.cxx

Examples/BasicFilters/DEMToRainbowExample.cxx

Examples/BasicFilters/HillShadingExample.cxx

Examples/Classification/BayesianPluginClassifier.cxx

...Classification/ClassificationMapRegularizationExample.cxx