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/PLib/FILES

@@ -1,2 +1,15 @@
+PLib.cxx
+PLib.hxx
+PLib.lxx
+PLib_Base.cxx
+PLib_Base.hxx
+PLib_DoubleJacobiPolynomial.cxx
+PLib_DoubleJacobiPolynomial.hxx
+PLib_DoubleJacobiPolynomial.lxx
+PLib_HermitJacobi.cxx
+PLib_HermitJacobi.hxx
+PLib_HermitJacobi.lxx
+PLib_JacobiPolynomial.cxx
+PLib_JacobiPolynomial.hxx
+PLib_JacobiPolynomial.lxx
 PLib_JacobiPolynomial_0.hxx
-PLib_CMPLRS.edl