middleman/middleman — pull request #1280 by bhollis (2014-05-12 07:11:52+00:00)
Title: Revert 1f98d0f

We talked about this a bit earlier, but I'd prefer if we reverted the change to add `:format` and `:keep_original` options to `:asset_hash`. There was some discussion in #1257 and on Slack. Basically, I think the extra complication is not worth some rather niche options.