Log Message:
py-setuptools: updated to 40.1.0

v40.1.0
* Deprecated upload and register commands.
* Introduced find_namespace_packages() to find PEP 420 namespace packages.
* Added find_namespace: directive to config parser.
* Solved race in when creating egg cache directories.
* Upgraded vendored PyParsing from 2.1.10 to 2.2.0.
* Upgraded vendored appdirs from 1.4.0 to 1.4.3.
* Fixed "Microsoft Visual C++ Build Tools" link in exception when \ 
Visual C++ not found.
* Added support for scripts which have unicode content.
* Moved several Python version checks over to using six.PY2 and six.PY3.
* Removed spurious executable permissions from files that don't need them.