https://github.com/heroku/heroku-buildpack-multi.git#ed950773
https://github.com/cloudfoundry/staticfile-buildpack.git#e482e8f2
https://github.com/heroku/heroku-buildpack-ruby.git#4ca71a9d
https://github.com/heroku/heroku-buildpack-nodejs.git#a4fb9419
https://github.com/heroku/heroku-buildpack-clojure.git#5858bad3
https://github.com/heroku/heroku-buildpack-python.git#9dcabe24
https://github.com/heroku/heroku-buildpack-java.git#354d2a79
https://github.com/heroku/heroku-buildpack-gradle.git#b89c8c38
https://github.com/heroku/heroku-buildpack-scala.git#41c296d4
https://github.com/heroku/heroku-buildpack-php.git#62a691bf
https://github.com/heroku/heroku-buildpack-go.git#6f80fd9c
