Ensure that Sequel respects our need for UTC times
Ensure that Sequel respects our need for UTC times

Previously errors occured with created_at and updated_at timestamps
being created and loaded using the local timezone of the instance
running the application.

ausaccessfed/saml-service,ausaccessfed/saml-service,ausaccessfed/saml-service,ausaccessfed/saml-service