Experiment: YAML based pages; moar refined HTML

This is just an experiment, but the idea would be to define the content
in a more structured way so that we can do more than basic Markdown ->
HTML.

The example presented here takes your instructions and turns 'em into a
(I think) pretty timeline.
Merge pull request #5 from theevocater/yaml-based-pages

Experiment: YAML based pages; moar refined HTML