old_contents: from django.conf.urls import *
  
  urlpatterns = patterns('',         
      url(r'^in/$', 'corehq.messaging.smsbackends.unicel.views.incoming'),
  )
  
  
new_contents: from django.conf.urls import patterns, url
  
  from corehq.messaging.smsbackends.unicel.views import incoming
  
  urlpatterns = patterns('',         
      url(r'^in/$', incoming, name='incoming'),
  )
  
subject: update unicel urls