Merge pull request #197 from anabelensc/make_compatible_oauth2client_v2.0.0

Make compatible with oauth2client v2.0.0 (xsrfutil)

Author: Jon Wayne Parrott

samples/django_sample/plus/views.py

@@ -11,7 +11,7 @@
 from django.shortcuts import render
 from django_sample.plus.models import CredentialsModel
 from django_sample import settings
-from oauth2client import xsrfutil
+from oauth2client.contrib import xsrfutil
 from oauth2client.client import flow_from_clientsecrets
 from oauth2client.contrib.django_orm import Storage