Bring back files_changed signal
@@ -11,5 +11,8 @@ after_build = django.dispatch.Signal(providing_args=['version'])
project_import = django.dispatch.Signal(providing_args=['project'])
+# Used to purge files from the CDN
+files_changed = django.dispatch.Signal(providing_args=['project', 'files'])
+
# Used to force verify a domain (eg. for SSL cert issuance)
domain_verify = django.dispatch.Signal(providing_args=['domain'])
