Record the Match Day feed for auditing.

This records the raw feed every minute so we can see if any scores were seriously out of date due to stale data in the feeds.

![football-feed](https://cloud.githubusercontent.com/assets/76709/4163688/8bb21d9a-34ea-11e4-8d7b-901c297362ee.png)

Can you log `now` aswell? It might be in the log line anyway, but worth adding so we know what url was sent