message: Enforce setuptools version
diff: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  +
  +MIN_SETUPTOOLS_VERSION = "36.4.0"
  +import setuptools
  +from distutils.version import LooseVersion
  +assert (LooseVersion(setuptools.__version__) >= LooseVersion(MIN_SETUPTOOLS_VERSION)), "LIEF requires a setuptools version '{}' or higher".format(MIN_SETUPTOOLS_VERSION)
  +
  from setuptools import setup
  from setuptools.command.build_ext import build_ext
  from distutils.dir_util import remove_tree, mkpath
  