Build a deploy command of my very own

This will allow more fine-grained control of deployment behavior without resorting to crazy Bash tricks.

The Node part should be split off as its own module, but this'll do for now. The intention is to build a module that isn't dependent on an environment \*cough\*[dpl](https://github.com/travis-ci/dpl)\*cough\* that provides simple deployment commands.