Configure and deploy to Heroku

This changes some configuration, adds a production task, and some quick documentation on how things work.

Check it out live and let me know if there are any issues: http://buckets.io
Totally agree as well. @Pletcher Feel comfortable starting to split them up? Eventually, if you guys weren't aware, I'd also like to break out into separate modules (admin/API/frontend), have just been lazy for speed so far.