color ok for empty mode
Adding complementary mode with IllustrationCustomColor
Adding complementary mode with IllustrationCustomColor
Inegrating master (conflict resolve)
small error in merging
Merge branch 'master' of github.com:DGtal-team/DGtal into testColorViewer3D
Merge branch 'master' of github.com:DGtal-team/DGtal into testColorViewer3D
Merge pull request #496 from kerautret/testColorViewer3D

color ok for empty mode (Issue 478)
lay out of concepts doc pages - to be continued
layout concepts doc -> done
Merge pull request #536 from isivigno/ConceptsDoc

Concepts doc
Fixing openMP discovery
Fixing conflcits
Merge branch 'Volumetric2.0' of github.com:dcoeurjo/DGtal into Volumetric2.0