[DJ1.10] Support for string view arguments to url() will be removed

urls.py

 # -*- coding: utf-8 -*-
 from django.conf import settings
 from django.conf.urls import url, include
+from django.views.static import serve
 
 urlpatterns = [
     url(r'^auth/', include('helios_auth.urls')),
     url(r'^helios/', include('helios.urls')),
 
     # SHOULD BE REPLACED BY APACHE STATIC PATH
-    url(r'booth/(?P<path>.*)$', 'django.views.static.serve', {'document_root' : settings.ROOT_PATH + '/heliosbooth'}),
-    url(r'verifier/(?P<path>.*)$', 'django.views.static.serve', {'document_root' : settings.ROOT_PATH + '/heliosverifier'}),
+    url(r'booth/(?P<path>.*)$', serve, {'document_root' : settings.ROOT_PATH + '/heliosbooth'}),
+    url(r'verifier/(?P<path>.*)$', serve, {'document_root' : settings.ROOT_PATH + '/heliosverifier'}),
 
-    url(r'static/auth/(?P<path>.*)$', 'django.views.static.serve', {'document_root' : settings.ROOT_PATH + '/helios_auth/media'}),
-    url(r'static/helios/(?P<path>.*)$', 'django.views.static.serve', {'document_root' : settings.ROOT_PATH + '/helios/media'}),
-    url(r'static/(?P<path>.*)$', 'django.views.static.serve', {'document_root' : settings.ROOT_PATH + '/server_ui/media'}),
+    url(r'static/auth/(?P<path>.*)$', serve, {'document_root' : settings.ROOT_PATH + '/helios_auth/media'}),
+    url(r'static/helios/(?P<path>.*)$', serve, {'document_root' : settings.ROOT_PATH + '/helios/media'}),
+    url(r'static/(?P<path>.*)$', serve, {'document_root' : settings.ROOT_PATH + '/server_ui/media'}),
 
     url(r'^', include('server_ui.urls')),
 ]