Show ‘last updated’ to clarify bucket check message

Such alerts, much warn, very knowledge 

![](http://24.media.tumblr.com/1e759463702dc99832a5bd4c8a7500c7/tumblr_mxe3ixqlf21sm8e0ho1_500.jpg)

- We should extend this at some point to display the difference between `last_updated` and expected age