0024002: Overall code and build procedure refactoring -- automatic

Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack

src/BRepClass/BRepClass_Intersector.cxx

@@ -14,25 +14,26 @@
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement.
 
-#include <BRepClass_Intersector.ixx>
+
 #include <BRep_Tool.hxx>
 #include <BRepAdaptor_Curve2d.hxx>
 #include <BRepAdaptor_Surface.hxx>
-#include <TopoDS_Vertex.hxx>
-#include <TopExp.hxx>
-#include <IntRes2d_Domain.hxx>
-#include <Geom2dLProp_CLProps2d.hxx>
-#include <Geom2d_Curve.hxx>
+#include <BRepClass_Edge.hxx>
+#include <BRepClass_Intersector.hxx>
 #include <ElCLib.hxx>
-#include <Precision.hxx>
-
-#include <Geom2d_Line.hxx>
-
-#include <Geom2dInt_GInter.hxx>
-
 #include <Extrema_ExtPC2d.hxx>
-#include <IntRes2d_Transition.hxx>
+#include <Geom2d_Curve.hxx>
+#include <Geom2d_Line.hxx>
+#include <Geom2dInt_GInter.hxx>
+#include <Geom2dLProp_CLProps2d.hxx>
+#include <gp_Dir2d.hxx>
+#include <gp_Lin2d.hxx>
+#include <IntRes2d_Domain.hxx>
 #include <IntRes2d_IntersectionPoint.hxx>
+#include <IntRes2d_Transition.hxx>
+#include <Precision.hxx>
+#include <TopExp.hxx>
+#include <TopoDS_Vertex.hxx>
 
 static 
 void RefineTolerance(const TopoDS_Face& aF,