DGtal-team/DGtal — pull request #856 by jlevallois (2014-06-26 15:01:26+00:00)
Title: Fixing issue with wrong order of principal curvatures with II estimators

- Fixing issue with wrong order of principal curvatures with II estimators (see [Issue #842](https://github.com/DGtal-team/DGtal/issues/842)).
- Adding some tests to check this.
- Adding some functors in IIGeometricFunctors (IIPrincipalDirectionsFunctor and IIPrincipalCurvaturesFunctor3D)