Made the core toolbox modules carbon-compatible using the new greylist feature of bgen: non-carbon methods are still included in non-carbon MacPython. The issue of backward compatibility of Python code is still open.
Macmodule and macosmodule have also been carbonified. Some functionality is still missing there.

declaration, probably so the universal headers are useable on
windows/unix too. Have to think of a more definite workaround later,
for now we manually declare the old names in the *edit.py files.

Lib:toolbox folder.

- Use Universal Headers as input
- Change addpack calls to not depend on Guido's disklayout
- Checkge testprograms to use new names for some functions