DOC: clearing doxygen for new visualization

Code/Visualization/otbArrowKeyMoveActionHandler.h

Code/Visualization/otbBlendingFunction.h

Code/Visualization/otbBlendingImageFilter.h

Code/Visualization/otbChangeExtractRegionActionHandler.h

Code/Visualization/otbChangeScaleActionHandler.h

...Visualization/otbChangeScaledExtractRegionActionHandler.h

Code/Visualization/otbCurve2D.h

Code/Visualization/otbCurves2DWidget.h

Code/Visualization/otbGlComponent.h

Code/Visualization/otbGlWidget.h

Code/Visualization/otbHistogramCurve.h

Code/Visualization/otbImageLayer.h

Code/Visualization/otbImageLayerBase.h

Code/Visualization/otbImageLayerGenerator.h

Code/Visualization/otbImageLayerRenderingModel.h

Code/Visualization/otbImageLayerRenderingModelListener.h

Code/Visualization/otbImageView.h

Code/Visualization/otbImageWidget.h

Code/Visualization/otbImageWidgetActionHandler.h

Code/Visualization/otbImageWidgetController.h