Merge branch 'app_vector_regression' into 'develop'

...ne/OTB-Applications/Files/apTvClDTVectorRegression.sqlite

Data/Input/Classification/apTvClDTVectorRegression.dt

Modules/Applications/AppClassification/app/CMakeLists.txt

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

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

...pplications/AppClassification/app/otbSampleExtraction.cxx

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

...pplications/AppClassification/app/otbVectorClassifier.cxx

...pplications/AppClassification/app/otbVectorRegression.cxx

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

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

...lications/AppClassification/include/otbVectorPrediction.h

...cations/AppClassification/include/otbVectorPrediction.hxx

Modules/Applications/AppClassification/test/CMakeLists.txt

...onalityReduction/app/otbVectorDimensionalityReduction.cxx

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

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

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