Upgrading version to 0.7.2.

Author: dhermes

setup.py

@@ -22,7 +22,7 @@
 
 setup(
     name='gcloud',
-    version='0.7.1',
+    version='0.7.2',
     description='API Client library for Google Cloud',
     author='Google Cloud Platform',
     author_email='[email protected]',