Feature: Blog Post Page

We need to evaluate which syntax highlighting library to use. Here are some to review:

* http://prismjs.com/
* https://highlightjs.org/

Design from @charlitoss below:

![Blog Post](http://f.cl.ly/items/1I2U0Q3v0C0l1x0v1s1H/cbbits-post.png)
no longer in use - I'll remove this