soffes/imgix-rb — pull request #3 by antonydenyer (2014-06-09 15:17:47+00:00)
Title: Added ability to specify a shard strategy

I've added the ability to specify multiple hosts to allow url sharding.
Same implementation as https://github.com/imgix/imgix-python

Also added a couple more aliases and tidied up the ordering to match the document.