Run in a Docker container

[Jordan Matelsky]

I'll claim implementing this one unless someone else feels strongly about it :)

Wanted to post first in case there's a reason you see why not to do this.

[Ben Cwik]

I don't have a lot of experience with Docker, so go for it!

[Clint Tyler]

If you could dockerize this app, that would be amazing.

[Jordan Matelsky]

@cdtweb See #6 :)

[Ben Cwik]

I merged the changes to master branch. Thanks!