Cleanup setup.py

setup.py

@@ -1,23 +1,28 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
-from distutils.core import setup
-import pytube
+from pytube import __version__
+import os
+
+
+try:
+    from setuptools import setup
+except ImportError:
+    from distutils.core import setup
+
+
+def open_file(fname):
+    return open(os.path.join(os.path.dirname(__file__), fname))
 
-packages = [
-    'pytube'
-]
 
 setup(
     name="pytube",
-    version=pytube.__version__,
-    description="A simple, yet versatile package for downloading "
-                "YouTube videos.",
+    version=__version__,
     author="Nick Ficano",
     author_email="nficano@gmail.com",
+    packages=['pytube'],
     url="http://pytube.nickficano.com",
-    packages=packages,
-    download_url="https://github.com/NFicano/pytube/tarball/0.1.16",
-    license="MIT License",
+    license=open_file('LICENSE.txt').read(),
     scripts=['scripts/pytubectl'],
     classifiers=[
         "Development Status :: 4 - Beta",
@@ -34,4 +39,8 @@ setup(
         "Topic :: Internet",
         "Topic :: Multimedia :: Video"
     ],
+    description="A simple, yet versatile package for downloading "
+                "YouTube videos.",
+    long_description=open_file('README.rst').read(),
+    zip_safe=True,
 )