discourse/discourse — pull request #1222 by ZogStriP (2013-07-20 10:01:43+00:00)
Title: Fix s3 related issues

@sanderdatema [is right](http://meta.discourse.org/t/file-uploads-with-filepicker-io/7432/26?u=zogstrip), using the subfolder syntax is not working with S3 regions.

Rolling back to the `subdomain` syntax while forcing the bucket name to be lowercase.