Update to Django 1.9

- update all dependencies
- fix deprecation warnings and errors for Django 1.9 compatibility

gnuviechadmin/dashboard/urls.py

@@ -1,6 +1,6 @@
 from __future__ import absolute_import, unicode_literals
 
-from django.conf.urls import patterns, url
+from django.conf.urls import url
 
 from .views import (
     IndexView,
@@ -8,9 +8,8 @@ from .views import (
 )
 
 
-urlpatterns = patterns(
-    '',
+urlpatterns = [
     url(r'^$', IndexView.as_view(), name='dashboard'),
     url(r'^user/(?P<slug>[\w0-9@.+-_]+)/$',
         UserDashboardView.as_view(), name='customer_dashboard'),
-)
+]