Add environment variable to ensure that recurring tasks are registered (#12)

* Add environment variable to ensure that recurring tasks are registered in task processor

* Remove debug log level

docker-compose.yml

@@ -58,6 +58,7 @@ services:
     image: flagsmith/flagsmith:latest
     environment:
       DATABASE_URL: postgresql://postgres:password@postgres:5432/flagsmith
+      USE_POSTGRES_FOR_ANALYTICS: "True"
     entrypoint:
       - "python"
       - "manage.py"