ENH : Adding RadiometryNonWaterNonVegetationIndicesFunctor and UrbanArea Filter

Code/FeatureExtraction/otbUrbanAreaDetectionImageFilter.h

Code/FeatureExtraction/otbUrbanAreaDetectionImageFilter.txx

Code/Radiometry/otbMultiChannelRAndGAndNIRIndexImageFilter.h

Code/Radiometry/otbWaterIndicesFunctor.h

Code/Visualization/otbSplittedWidgetManager.cxx

Testing/Code/FeatureExtraction/CMakeLists.txt

...ng/Code/FeatureExtraction/otbFeatureExtractionTests14.cxx

...de/FeatureExtraction/otbUrbanAreaDetectionImageFilter.cxx

...FeatureExtraction/otbUrbanAreaDetectionImageFilterNew.cxx

Testing/Code/Radiometry/CMakeLists.txt