Fix deprecation warnings for Django 1.11 and Django 2.0.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/common/utils.py

@@ -8,7 +8,7 @@ import types
 import xmlrpclib
 
 from django.conf import settings
-from django.core.urlresolvers import resolve as django_resolve
+from django.urls import resolve as django_resolve
 from django.urls.base import get_script_prefix
 from django.utils.datastructures import MultiValueDict
 from django.utils.encoding import force_text