remove pbr and replace with simpler to understand and discover code.
diff --git a/setup.py b/setup.py
index 6154ba7..d47345f 100755
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,10 @@
-#!/usr/bin/env python
+import re
+from os.path import join
+
 import setuptools
 
 setuptools.setup(
-    setup_requires=['pbr>=1.3', 'setuptools>=17.1'],
-    python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*',
-    pbr=True)
+    version=re.search("__version__ = '([^']+)'",
+                      open(join('mock', 'mock.py')).read()).group(1),
+    long_description=open('README.rst').read(),
+)