heroku/heroku-buildpack-ruby — pull request #302 by hone (2014-09-18 21:32:32+00:00)
Title: rbx now supports cedar and cedar-14

talked with @brixen about this. we're moving to a directory structure similar to how we lay it out for MRI/JRuby on Heroku for Rubinius. This patch supports multiple Heroku stacks for Rubinius.