Revert "pyximport: parse distutils config files (except local setup.cfg)"

This reverts commit 813ff05a80cef908704488e660fa07d49feb8a92.

This was an accidentally applied twice.
use all distutils config files

It is very astonishing to a user, that pyximport uses a different
set of config files from the underlying distutils.
adapt pylint config a bit more
make Py_UCS4 type available in pure Python mode
Merge branch 'static'
Support @staticmethod decorator for C++ classes.
Docs on static methods.
no need to forward declare extension types
Merge branch 'static'
static fixes
fix typo
fix doc typo
merge
forward declaring types is usually *not* necessary
Add more posix includes

- Add more types into posix.types
- Add new posix.resource, posix.signal and posix.time includes
Merge pull request #303 from markpeek/markpeek-includes

Add more libc and posix includes
show temp variable type in temp debug mode
replace the currently broken BoolBinopNode by GenericBoolBinopNode to fix it and generally avoid redundancy
disable GIL check in BoolBinopResultNode - should be enough to handle it in BoolBinopNode
remove redundant code