flynn/flynn — pull request #662 by titanous (2014-12-26 04:23:40+00:00)
Title: slugbuilder: Update buildpacks

Minor bumps, nothing major.

https://github.com/heroku/heroku-buildpack-python/compare/v53...v54
https://github.com/heroku/heroku-buildpack-java/compare/83549077...e99a5f80
https://github.com/heroku/heroku-buildpack-scala/compare/26cb564a...f5415da1
https://github.com/heroku/heroku-buildpack-php/compare/v50...v51