reverse import need shim for newer Django versions about django-dowser

[claudep]

diff --git a/django_dowser/views.py b/django_dowser/views.py
index e7ec061..fab5e7f 100644
--- a/django_dowser/views.py

+++ b/django_dowser/views.py
@@ -2,7 +2,10 @@ from django.template import RequestContext
 from django.shortcuts import render
 from django.utils.html import escape
 from types import ModuleType, FrameType
-from django.core.urlresolvers import reverse
+try:
+    from django.urls import reverse
+except ImportError:
+    from django.core.urlresolvers import reverse
 from django.contrib.auth.decorators import user_passes_test
 import gc
 import sys

[munhitsu]

@claudep thanks - fix merged