DOC: fix missing classes in doxygen

Code/BasicFilters/otbEdgeDensityImageFilter.h

Code/BasicFilters/otbEdgeDetectorImageFilter.h

Code/BasicFilters/otbLabelizeConnectedThresholdImageFilter.h

Code/BasicFilters/otbRandomPointSetSource.h

.../BasicFilters/otbStreamingInnerProductVectorImageFilter.h

Code/BasicFilters/otbStreamingMinMaxVectorImageFilter.h

Code/BasicFilters/otbStreamingStatisticsVectorImageFilter.h

Code/BasicFilters/otbUnaryFunctorImageFilter.h

Code/ChangeDetection/otbCommandProgressUpdate.h

Code/Common/otbLineSpatialObjectList.h

Code/Common/otbList.h

Code/FeatureExtraction/otbHarrisImageToPointSetFilter.h

Code/FeatureExtraction/otbHessianToScalarImageFilter.h

Code/FeatureExtraction/otbImageToLineSegmentVectorData.h

Code/FeatureExtraction/otbImageToSURFKeyPointSetFilter.h

...tion/otbLineSpatialObjectListToRightAnglePointSetFilter.h

Code/FeatureExtraction/otbMultiplyByScalarImageFilter.h

...ureExtraction/otbRegionImageToRectangularPathListFilter.h

...eatureExtraction/otbScalarImageToAdvancedTexturesFilter.h

Code/IO/otbDXFToSpatialObjectGroupFilter.h