Cleaned up OAuth 2.0 support fully using Storage() and updating samples.
diff --git a/samples/django_sample/manage.py b/samples/django_sample/manage.py
index bcdd55e..0b932da 100755
--- a/samples/django_sample/manage.py
+++ b/samples/django_sample/manage.py
@@ -4,7 +4,11 @@
     import settings # Assumed to be in the same directory.
 except ImportError:
     import sys
-    sys.stderr.write("Error: Can't find the file 'settings.py' in the directory containing %r. It appears you've customized things.\nYou'll have to run django-admin.py, passing it your settings module.\n(If the file settings.py does indeed exist, it's causing an ImportError somehow.)\n" % __file__)
+    sys.stderr.write("""Error: Can't find the file 'settings.py' in the
+directory containing %r. It appears you've customized things. You'll
+have to run django-admin.py, passing it your settings module.
+(If the file settings.py does indeed exist, it's causing an ImportError
+somehow.)\n""" % __file__)
     sys.exit(1)
 
 if __name__ == "__main__":