Revert "ajout de la segmentation par périmètre. WIP"

This reverts commit de37c871

src/fileManagement.cpp

@@ -43,6 +43,7 @@ void add_colors(const Facet_int_map& faces_classes, const std::string filename,
             nb_classes = std::max(nb_classes, p.second);
         }
         nb_classes;
+        // std::cout << "number of classes: " << nb_classes << std::endl;
 
 
         // create a map which matches a class with a color