Add history for subshapes of spine: edges and vertices. Each edge of spine generates a shell. Each vertex of spine generates a set of edges and, possibly, faces (in the case of Round Corner).
1.The algorithm searching the section in the corner (ChooseSection) is modified to be able to find simple cases with rather big tolerance.
2. The constructor of BRepFill_Section is modified: now it removes locations in the shape of section like it was done in BRepFill_Pipe.
3. Correction of U-edges by Same Parameter has been added to the method BRepFill_Sweep::Build.
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
