s/django.core.urlresolvers/django.urls/g

Django 1.10 deprecation fix for Hackathon XIX
Addresses PLAT-1397

lms/djangoapps/grades/api/tests/test_views.py

@@ -5,7 +5,7 @@ from datetime import datetime
 from urllib import urlencode
 
 import ddt
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from edx_oauth2_provider.tests.factories import AccessTokenFactory, ClientFactory
 from mock import patch
 from opaque_keys import InvalidKeyError

lms/djangoapps/grades/api/v1/tests/test_views.py

@@ -4,7 +4,7 @@ Tests for v1 views
 from datetime import datetime
 import ddt
 
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from mock import MagicMock, patch
 from opaque_keys import InvalidKeyError
 from pytz import UTC