0020976: EDF 1471 SMESH: New ergonomy to display quality controls

0020976: EDF 1471 SMESH: New ergonomy to display quality controls

   interface SMESH_IDSource
   {
+    long    NbSatisfying( in SMESH::SMESH_IDSource obj );

  interface NumericalFunctor: Functor
  {
+    Histogram GetLocalHistogram( in short nbIntervals, in boolean isLogarithmic,
+                                 in SMESH::SMESH_IDSource obj );