spk/money-open-exchange-rates — pull request #8 by samlown (2012-09-15 14:42:11+00:00)
Title: Allow Proc for cache

This version, aside from including p7r's changes for the now required app_id, allows a Proc block to be provided as a cache instead of a filename. This allows much greater flexibility including using more advanced storage mechanisms like a database or Redis.