correctly join path and provide universal wheel support

Author: hhromic

setup.cfg

@@ -1,15 +1,15 @@
 [metadata]
 description-file = README.md
 name = twitter-toolbox
-version = 1.0.4
+version = 1.0.5
 description = Twitter Toolbox for Python
 long_description = Twitter Toolbox for Python
 author = Hugo Hromic
 author_email = hhromic@gmail.com
 maintainer = Hugo Hromic
 maintainer_email = hhromic@gmail.com
 url = https://github.com/hhromic/python-twitter-toolbox
-download_url = https://github.com/hhromic/python-twitter-toolbox/tarball/1.0.4
+download_url = https://github.com/hhromic/python-twitter-toolbox/tarball/1.0.5
 install_requires = tweepy, colorlog
 requires = tweepy, colorlog
 provides = twtoolbox
@@ -20,3 +20,6 @@ platforms = all
 
 [options.package_data]
 twtoolbox = defaults.cfg
+
+[bdist_wheel]
+universal = 1

setup.py

@@ -3,9 +3,10 @@
 """Main setup script."""
 
 import ast
+from os import path
 from setuptools import setup, find_packages
 
-CLI_TREE = ast.parse(open('twtoolbox/cli.py').read())
+CLI_TREE = ast.parse(open(path.join("twtoolbox", "cli.py")).read())
 CONSOLE_SCRIPTS = ["%s = twtoolbox.cli:%s" % (fn.name.replace("_", "-"), fn.name)
                    for fn in CLI_TREE.body
                    if isinstance(fn, ast.FunctionDef) and fn.name.startswith('tt_')]