Add /GS- for AMD64 and Itanium builds where missing.

files in VC7. Will backport to 2.5.

Note that this has only been tested for VS 2003 since that's all I have.

Renames functional extension module to _functools and adds a Python
functools module so that utility functions like update_wrapper can be
added easily.

`struct` module changes).

Use same GUID for pythoncore in project and solution.

try to generate SVNVERSION information if subwcrev.exe
can be found.

- Get rid of pgen.c and tokenizer_pgen.c.

- Include tokenizer.c.

All the -uall tests pass on my WinXP VC7.1 box now.

Fix the definition of BUILD in the VC project settings.

This change implements a new bytecode compiler, based on a
transformation of the parse tree to an abstract syntax defined in
Parser/Python.asdl.

The compiler implementation is not complete, but it is in stable
enough shape to run the entire test suite excepting two disabled
tests.

Combined efforts of many including Peter Harris, Hye-Shik Chang,
Martin v. Löwis, Nick Coghlan, Paul Moore, and Raymond Hettinger.

of this should be on non-WIN32 Windows variants.