initial sms provider cleanup

app/clients/__init__.py

@@ -1,3 +1,5 @@
+from celery import current_app
+
 class ClientException(Exception):
     '''
     Base Exceptions for sending notifications that fail
@@ -36,7 +38,7 @@ class NotificationProviderClients(object):
 
     def get_client_by_name_and_type(self, name, notification_type):
         assert notification_type in ['email', 'sms']
-
+        
         if notification_type == 'email':
             return self.get_email_client(name)