Merge pull request #245 from mgax/py3-version

fix reading of version in py3

setup.py

@@ -10,9 +10,9 @@ from setuptools import setup, find_packages
 def get_version():
     basedir = os.path.dirname(__file__)
     with open(os.path.join(basedir, 'rq/version.py')) as f:
-        VERSION = None
-        exec(f.read())
-        return VERSION
+        locals = {}
+        exec(f.read(), locals)
+        return locals['VERSION']
     raise RuntimeError('No version info found.')