Publish new minor release

Resolves #83

Author: c-w

setup.py

@@ -39,7 +39,7 @@ def requirements_for(version=None):
 
 setup(
     name='Gutenberg',
-    version='0.4.5',
+    version='0.5.0',
     author='Clemens Wolff',
     author_email='[email protected]',
     packages=find_packages(exclude=['tests']),