Pass application name in from start scripts

- allows logger to log as correct application

app/__init__.py

@@ -27,10 +27,12 @@ encryption = Encryption()
 api_user = LocalProxy(lambda: _request_ctx_stack.top.api_user)
 
 
-def create_app():
+def create_app(app_name=None):
     application = Flask(__name__)
 
     application.config.from_object(os.environ['NOTIFY_API_ENVIRONMENT'])
+    if app_name:
+        application.config['NOTIFY_APP_NAME'] = app_name
 
     init_app(application)
     db.init_app(application)

run_celery.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
 from app import notify_celery, create_app
 
-application = create_app()
+application = create_app('delivery')
 application.app_context().push()