0020982: EDF 1547 SMESH: Creation of non-conformal quadratic pyramids / note 0011144

+  //================================================================================
+  /*!
+   * \brief Move medium nodes of merged quadratic pyramids
+   */
+  //================================================================================
+
+  void UpdateQuadraticPyramids(const set<const SMDS_MeshNode*>& commonApex,
+                               SMESHDS_Mesh*                    meshDS)