misc: get reverse{_lazy} from new django.urls module (#36331)

chrono/agendas/models.py

@@ -23,9 +23,9 @@ import vobject
 from django.conf import settings
 from django.contrib.auth.models import Group
 from django.core.exceptions import ValidationError
-from django.core.urlresolvers import reverse
 from django.db import models, transaction
 from django.db.models import Q
+from django.urls import reverse
 from django.utils.dates import WEEKDAYS
 from django.utils.encoding import force_text, python_2_unicode_compatible
 from django.utils.formats import date_format

chrono/api/views.py

@@ -17,10 +17,10 @@
 from collections import defaultdict
 import datetime
 
-from django.core.urlresolvers import reverse
 from django.db import transaction
 from django.http import Http404, HttpResponse
 from django.shortcuts import get_object_or_404
+from django.urls import reverse
 from django.utils.dateparse import parse_date
 from django.utils.encoding import force_text
 from django.utils.timezone import now, make_aware, localtime

chrono/manager/views.py

@@ -19,10 +19,10 @@ import json
 
 from django.contrib import messages
 from django.core.exceptions import PermissionDenied
-from django.core.urlresolvers import reverse, reverse_lazy
 from django.db.models import Q
 from django.http import HttpResponse, Http404, HttpResponseRedirect
 from django.shortcuts import get_object_or_404
+from django.urls import reverse, reverse_lazy
 from django.utils.dates import MONTHS
 from django.utils.timezone import now, make_aware, make_naive
 from django.utils.translation import ugettext_lazy as _