Completed formula calcs in retriever. Also refactored aggregation methods and made them public, so they can be used by any user. Lastly, made sure all sids/nids are strings
Completed formula calcs in retriever. Also refactored aggregation methods and made them public, so they can be used by any user. Lastly, made sure all sids/nids are strings

magnusjt/mongotd,magnusjt/mongotd,magnusjt/mongotd