alphagov/static — pull request #488 by edds (2014-11-24 09:39:51+00:00)
Title: Add document footer component

Add a component to show metadata about a document at the bottom of
the page.

How this looks in the component guide:

![20141124-component-document_footer](https://cloud.githubusercontent.com/assets/35035/5162942/9939584a-73bd-11e4-9b2a-4a484cbeddb7.png)