Default image size
Social buttons in footer too
rss (WIP), utf8 charset, uris for non-post pages

Also sets the current year in the footer copyright.
Cleaning up RSS feed

Passes validation, except for the "TODO" parts
Fixing up TODOs in rss
Implementing category names and urls
Swapped hyphen for mdash
Pages that list all posts per category
Monthly post archive pages
Google analytics js
"main image" attribute for posts
Categories in post meta
Clygments for code highlighting
Larger margins above <h2>s