Add a function to extract N-1 images from ND images.
Adding example and updating doc
 doc edits
Merge branch 'master' of github.com:DGtal-team/DGtal into ImageHelperAdds
Slice image from Functor OK
doc update and back edit of pgmreader default parameter
add const to ConstImageAdapter constructor
removing MinusOneDim functor
moving AddOneDimensionalDomainFunctor in BasicPointFunctors and renaming and template change from david review
Correction of small typo in doc of projector
update testImageHelper into testSliceFromFunctor
Merge branch 'master' of github.com:DGtal-team/DGtal into ImageHelperAdds
import from master and update changelog
merge conflit
Correction of addded constructor
Correction of addded constructor
using projector and correction of static const defined in class
doc update and changelog
Merge pull request #27 from kerautret/ImageHelperAdds

Image helper adds