Merge branch '1649-application-engine-refactoring' into 'develop'

...tions/AppClassification/app/otbPolygonClassStatistics.cxx

...Applications/AppClassification/app/otbSampleSelection.cxx

Modules/Applications/AppClassification/test/CMakeLists.txt

Modules/Applications/AppImageUtils/app/otbManageNoData.cxx

Modules/Applications/AppProjection/test/CMakeLists.txt

...plications/AppSegmentation/app/otbLargeScaleMeanShift.cxx

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

...ppers/ApplicationEngine/include/otbWrapperApplication.hxx

.../Wrappers/ApplicationEngine/include/otbWrapperCastImage.h

...ApplicationEngine/include/otbWrapperInputImageParameter.h

...plicationEngine/include/otbWrapperInputImageParameter.hxx

...pplicationEngine/include/otbWrapperOutputImageParameter.h

.../Wrappers/ApplicationEngine/include/otbWrapperParameter.h

Modules/Wrappers/ApplicationEngine/src/CMakeLists.txt

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

...es/Wrappers/ApplicationEngine/src/otbWrapperCastImage.cxx

...s/ApplicationEngine/src/otbWrapperInputImageParameter.cxx

.../ApplicationEngine/src/otbWrapperOutputImageParameter.cxx