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/TDF/TDF_Reference.cxx

@@ -13,15 +13,19 @@
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement.
 
-#include <TDF_Reference.ixx>
-
 
+#include <Standard_GUID.hxx>
+#include <Standard_Type.hxx>
+#include <TDF_Attribute.hxx>
+#include <TDF_DataSet.hxx>
+#include <TDF_Label.hxx>
+#include <TDF_Reference.hxx>
+#include <TDF_RelocationTable.hxx>
 
 //=======================================================================
 //function : GetID
 //purpose  : 
 //=======================================================================
-
 const Standard_GUID& TDF_Reference::GetID () 
 {
   static Standard_GUID TDF_ReferenceID("2a96b610-ec8b-11d0-bee7-080009dc3333");