0025616: Avoid Classes using "new" to allocate Instances but not defining a copy Constructor

The empty copy constructor, assignemnts operator, default constructors added to the following classes:
The following classes use “new” function without Handles:
- Select3D_PointData
- BSB_T3Bits
- IntPatch_InfoPD
- LDOM_StringElem
- BinomAllocator
- ProjLib_OnSurface
- Standard_MMgrFactory

Useless declaration of default constructor have been deleted.

src/Select3D/Select3D_PointData.hxx

@@ -106,9 +106,10 @@ public:
   }
 
 private:
+  Select3D_PointData (const Select3D_PointData&);
+  Select3D_PointData& operator= (const Select3D_PointData&);
 
-  // Default constructor
-  Select3D_PointData () {}
+private:
 
   Select3D_Pnt*    mypolyg3d;
   Select3D_Pnt2d*  mypolyg2d;