Cleanup setup.

setup.py

@@ -3,32 +3,20 @@
 from __future__ import absolute_import
 from __future__ import print_function
 
-import io
-import re
 from glob import glob
 from os.path import basename
-from os.path import dirname
-from os.path import join
 from os.path import splitext
 
 from setuptools import find_packages
 from setuptools import setup
 
 
-def read(*names, **kwargs):
-    return io.open(
-        join(dirname(__file__), *names),
-        encoding=kwargs.get('encoding', 'utf8')
-    ).read()
-
-
 setup(
     name="drs-bloom-filter",
     version="1.01",
     packages=find_packages('src'),
     package_dir={'': 'src'},
     py_modules=[splitext(basename(path))[0] for path in glob('src/*.py')],
-    # scripts=['drs_bloom_filter.py', 'python2x3.py'],
 
     # metadata for upload to PyPI
     author="Daniel Richard Stromberg",