hypervolume pointers + doc

moeo/src/fitness/moeoDominanceDepthFitnessAssignment.h

@@ -211,7 +211,7 @@ private:
         std::sort(sortedptrpop.begin(), sortedptrpop.end(), cmp);
         
         
-        //
+        /*
         std::cout << std::endl << "sorted pop" << std::endl;
         std::cout << "====================" << std::endl;
         for(unsigned int i=0; i<_pop.size(); i++)
@@ -219,7 +219,7 @@ private:
             std::cout << i << " : " << (*sortedptrpop[i]) << std::endl;
         }
         std::cout << "====================" << std::endl;
-        //
+        */
         
         // compute an upper bound on the second objective (1)
         double max_obj1 = std::numeric_limits<double>::min();