Remove usage of deprecated django.core.urlresolvers

Author: tobami

codespeed/models.py

@@ -6,7 +6,7 @@
 import json
 
 from django.core.exceptions import ValidationError
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.conf import settings
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible

codespeed/tests/test_views.py

@@ -4,7 +4,7 @@
 import json
 
 from django.test import TestCase, override_settings
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 
 from codespeed.models import (Project, Benchmark, Revision, Branch, Executable,
                               Environment, Result, Report)

codespeed/views.py

@@ -6,7 +6,7 @@
 import django
 
 from django.conf import settings
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.exceptions import ValidationError, ObjectDoesNotExist
 from django.http import HttpResponse, Http404, HttpResponseBadRequest, \
     HttpResponseNotFound, StreamingHttpResponse