Connect sites using Middleman page to rest of website

* Add styles to site built but need to fix sticky
* Modify sticky sidebar by using fixed widths
* Rename `waypoints` tag class to `aside.sidebar-container`
* Refactor `#toc` into separate `sidebar` file
* Layout is *not responsive*

![screenshot 2014-11-20 11 01 25](https://cloud.githubusercontent.com/assets/816402/5131090/c4c11c8a-70a4-11e4-8384-26e7c79cc04a.png)
![screenshot 2014-11-20 11 03 02](https://cloud.githubusercontent.com/assets/816402/5131102/dbdac0d8-70a4-11e4-999c-ebae49cbed70.png)