improving 3dCurvatureViewer args
export arg improve
add export in 3dCurvatureViewerNoise and other fixing args
typo
removing unused variables in 3dCurvatureViewer
Merge pull request #39 from jlevallois/improveArgs

Removing unused variables in 3dCurvatureViewer
Merge pull request #118 from kerautret/improveArgs

Improve args in 3dCurvatureViewer and 3dCurvatureViewerNoise