Updating more_recent function to accept non-integers.
Updating more_recent function to accept non-integers.

davharris/retriever,henrykironde/deletedret,embaldridge/retriever,goelakash/retriever,embaldridge/retriever,bendmorris/retriever,davharris/retriever,embaldridge/retriever,goelakash/retriever,bendmorris/retriever,bendmorris/retriever,davharris/retriever,henrykironde/deletedret