Updated version to 0.4.5

Author: syrusakbary

setup.py

@@ -24,7 +24,7 @@ def run_tests(self):
 
 setup(
     name='graphql-relay',
-    version='0.4.4',
+    version='0.4.5',
 
     description='Relay implementation for Python',
     long_description=open('README.rst').read(),