Remove jquery, it's not used anywhere now
Remove unused icons, legacy from earlier versions of the site
Remove unused CSS, legacy from old version of the website
Updat GA to async/universal
Lots of the (old/crufty) CSS relies on there being an article around a blog post
Drop the custom font, simplifying before re-designing
Fix some blog content formating, bad jekyll transition
A 90% complete visual redesign, entirely new CSS, type, simpler styling
reformat some old content