Set default NODE_ENV to 'production'
try reading new env-file param
debug
don't forget those utility functions
subshell
bashin
experiment
experiment
experiment
I suck at git
Fix the new envfile tests. Thanks @tt
Merge pull request #77 from heroku/node-env-production

Set default NODE_ENV to 'production'. Can't sit on the fence forever with this implementation.
roll back the .profile.d NODE_ENV change
fix NODE_ENV test
Merge pull request #89 from heroku/env-file

Make config vars available to npm install
Merged latest vendor buildpack changes