MRG: Merged develop into applications-QtWidget.

...Applications/AppClassification/app/otbImageClassifier.cxx

Modules/Applications/AppClassification/test/CMakeLists.txt

Modules/Learning/Supervised/include/otbCvRTreesWrapper.h

...Supervised/include/otbRandomForestsMachineLearningModel.h

...pervised/include/otbRandomForestsMachineLearningModel.txx

Modules/Learning/Supervised/src/CMakeLists.txt

Modules/Learning/Supervised/src/otbCvRTreesWrapper.cxx

...GRProcessing/include/otbOGRLayerStreamStitchingFilter.txx

Modules/ThirdParty/ITK/include/otbWarpImageFilter.h

Modules/ThirdParty/ITK/include/otbWarpImageFilter.txx

...cationEngine/include/otbWrapperInputProcessXMLParameter.h

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

...licationEngine/src/otbWrapperInputProcessXMLParameter.cxx

...Widget/src/otbWrapperQtWidgetInputProcessXMLParameter.cxx

...Widget/src/otbWrapperQtWidgetInputVectorDataParameter.cxx