progrium/buildstep — pull request #43 by pnegahdar (2013-09-29 02:32:03+00:00)
Title: Multiple processes and Supervisor support

This pull request introduces the ability to declare multiple processes in your Procfile like:
web: gunicorn ...
task: python task.py
etc.

Also it detaches the apps into restarting supervisor processes which are safer than the current bash piping.