Hah, yep. I've been waiting for this feature from Heroku for over a year. Finally decided to just implement it ourselves. We then realized it might be nice to m

Hah, yep. I've been waiting for this feature from Heroku for over a year. Finally decided to just implement it ourselves. We then realized it might be nice to make it easy for other people. We'd welcome Heroku implementing it! We actually think there's many other things we can add on top of Heroku that would be valuable so we're not too worried :-)