DOC: doc review and warnings

Documentation/Cookbook/Scripts/otb_warnings.py

...Classification/app/otbComputePolylineFeatureFromImage.cxx

...imensionalityReduction/app/otbDimensionalityReduction.cxx

...ionalityReduction/app/otbImageDimensionalityReduction.cxx

...pplications/AppDomainTransform/app/otbDomainTransform.cxx

Modules/Applications/AppEdge/app/otbEdgeExtraction.cxx

Modules/Applications/AppImageUtils/app/otbColorMapping.cxx

...s/Applications/AppImageUtils/app/otbDownloadSRTMTiles.cxx

Modules/Applications/AppImageUtils/app/otbDynamicConvert.cxx

Modules/Applications/AppImageUtils/app/otbExtractROI.cxx

Modules/Applications/AppMathParser/app/otbBandMath.cxx

Modules/Applications/AppMathParserX/app/otbBandMathX.cxx

...ons/AppMorphology/app/otbBinaryMorphologicalOperation.cxx

Modules/Applications/AppSARUtils/app/otbDespeckle.cxx

Modules/Applications/AppStereo/app/otbBlockMatching.cxx

...lications/AppStereo/app/otbDisparityMapToElevationMap.cxx

...ications/AppTextures/app/otbHaralickTextureExtraction.cxx