Upgrading all versions for umbrella release.

Author: dhermes

packages/google-cloud-core/setup.py

@@ -60,7 +60,7 @@
 
 setup(
     name='google-cloud-core',
-    version='0.23.0',
+    version='0.23.1',
     description='API Client library for Google Cloud: Core Helpers',
     long_description=README,
     namespace_packages=[