[openstreetmap-website] Add ability share route (#1046)

[Tom Hughes]

Duplicate of #905.

---
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/openstreetmap-website/issues/1046#issuecomment-135808139
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/rails-dev/attachments/20150828/1eb0f83e/attachment.html>