MRG: Synchronize with branch develop

Documentation/Cookbook/README.md

Documentation/Cookbook/rst/AdvancedUse.rst

Documentation/Cookbook/rst/FAQ.rst

Documentation/Cookbook/rst/OTB-Applications.rst

Documentation/Cookbook/rst/recipes/bandmathx.rst

Documentation/Cookbook/rst/recipes/improc.rst

Documentation/Cookbook/rst/recipes/optpreproc.rst

Documentation/Cookbook/rst/recipes/residual_registration.rst

Examples/ChangeDetection/ChangeDetectionFrameworkExample.cxx

Examples/ChangeDetection/DiffChDet.cxx

Examples/Classification/BayesianPluginClassifier.cxx

Modules/Adapters/BoostAdapters/include/otbBoostDox.h

Modules/Adapters/BoostAdapters/include/otbStringUtils.h

...les/Adapters/GdalAdapters/include/otbGdalDataTypeBridge.h

...rs/GdalAdapters/include/otbGeometriesToGeometriesFilter.h

Modules/Adapters/GdalAdapters/otb-module.cmake

...ChangeDetection/app/otbMultivariateAlterationDetector.cxx

Modules/Applications/AppClassification/app/CMakeLists.txt

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

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