Staticer nest

* Fixed up some things that were bothering me and added some support for deploying this to S3.
* The pelican-plugins submodule appears to be the way you embed pelican plugins in your site. There doesn't appear to be any (sane) alternate distribution mechanism. Sorry :(
* Adds a show page powered by bandsintown
* Adds google analytics tracking

I do believe this PR closes #4, #5, #6, and #7.