ENH: cleanup headers

Code/BasicFilters/otbEuclideanDistanceWithMissingValuePow2.h

Code/BasicFilters/otbFlexibleDistanceWithMissingValue.txx

Code/BasicFilters/otbFrostImageFilter.txx

Code/BasicFilters/otbListSampleToHistogramListGenerator.txx

...rs/otbListSampleToVariableDimensionHistogramGenerator.txx

Code/ChangeDetection/otbCBAMI.h

...tection/otbKullbackLeiblerSupervizedDistanceImageFilter.h

Code/ChangeDetection/otbLHMI.h

Code/Common/otbDrawLineSpatialObjectFilter.txx

Code/Common/otbDrawLineSpatialObjectListFilter.txx

...mmon/otbImageRegionNonUniformMultidimensionalSplitter.txx

Code/Common/otbShiftScaleImageAdaptor.h

...FeatureExtraction/otbHoughTransform2DLinesImageFilter.txx

Code/FeatureExtraction/otbImageToSURFKeyPointSetFilter.h

Code/GeospatialAnalysis/otbPostGISCreateTableTransactor.cxx

Code/IO/otbGDALImageIO.cxx

Code/IO/otbImage.h

Code/IO/otbImageFileReader.txx

Code/IO/otbLUMImageIO.cxx

Code/IO/otbMSTARImageIO.cxx