Adds the Gary Gilmore essay as well as the standard way to produce and display essays

### Handles #65 and #66 , creating a design for the essays.
### Handles #81, proofing and finalizing the Gary Gilmore essay.

In addition, this

- Adds a new body font for the essay text.
- Adds a way to generate the essay markup from markdown.
- Removes some errant console.log()s.
- Makes baby steps toward a CSS refactor.