old_contents: from django.conf.urls import patterns, include, url
  from django.contrib import admin
  
  admin.autodiscover()
  
  urlpatterns = patterns(
      '',
      url(r'^', include('bpz.urls', namespace='bpz')),
      url(r'^admin/', include(admin.site.urls)),
  )
  
new_contents: from django.conf.urls import patterns, include, url
  from django.contrib import admin
  
  admin.autodiscover()
  
  urlpatterns = patterns(
      '',
      url(r'^', include('bpz.urls')),
      url(r'^admin/', include(admin.site.urls)),
  )
  
subject: Drop bpz namespace (fixes #32)