[openstreetmap-website] Add Vagrant cachier plugin support if available (#928)

[Tom Hughes]

So how do we know that a user with this plugin is using an APT based distribution?

---
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/openstreetmap-website/pull/928#issuecomment-78494566
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/rails-dev/attachments/20150312/68637384/attachment.html>