migurski/TileStache — pull request #82 by iandees (2012-09-09 04:02:22+00:00)
Title: Add RRS to S3 cache system.

Enable use of RRS when caching tiles in Amazon S3.

See [this link](http://aws.amazon.com/about-aws/whats-new/2010/05/19/announcing-amazon-s3-reduced-redundancy-storage/) for more information about RRS.