guardian/frontend — pull request #4287 by gklopper (2014-05-16 13:45:35+00:00)
Title: Added 'link rel=canonical' to all pages

This understands our 'significant' parameters (index and page) and ignores all others, e.g.

`/world/iraq?view=mobile&page=3` becomes `/world/iraq?page=3`

I'm waiting for Joost to get back to me (to ensure I got the params right).