Merge pull request #40 from kerautret/sdpViewer

Sdp viewer
Adding a tool that estimates normals over 3D implicit polynomial shapes. Statistics, exports, visualisation, perturbation, several estimators are available.
Merge branch 'master' of github.com:DGtal-team/DGtalTools
Adding normalization param to volboundary2obj
normalization in OBJ export
Merge branch 'master' of github.com:DGtal-team/DGtalTools
maj master
wrong include name - update with last version of DGtal
Modification in order to use the deprecated version of II estimators (won't build else). Needs to be update with new one.
add vectors display in 3dSDPViewer
Merge pull request #41 from kerautret/3DSDPViewerAdds

3d sdp viewer adds
Changelog and readme
Merge branch 'master' into 3DSDPViewerAdds
normalization param to curvature noise tool
enabling board in prindir exports
cylinder for prindir
Merge pull request #126 from kerautret/3DSDPViewerAdds

3dSDP viewer adds
minor to reset travis
Merge branch 'normalization' of github.com:dcoeurjo/DGtalTools into normalization
Merge pull request #125 from dcoeurjo/normalization

Normalization option in OBJ export