For #242, move the updating of the POTD sequence into a new signals module. When photos are deleted from the admin changelist in bulk, the individual delete() functions on the photo objects is not called. However, the post_delete signal is called for each object.

"""urls for the contact application"""
from django.conf.urls.defaults import *

urlpatterns = patterns('contact.views',
   url(r'^$', 'contact_form', name='contact-form'),
   (r'^thanks/$', 'contact_thanks'),
)