The early work. Next commit should be rolling all the articles over to using the new Liquid tag.
Replaced all the tags with the new prettify tags. Also updated the Prettify tag handler to support no language specified.
Ripping out Pygments.
Changing the prettify styles to match what was used with Pygments
Updating for changes that have happened since I last checked out.
Fixing Prettify Liquid tag example usage typo.
Fixing numbers to use the old color value.
Fixing highlight to Prettify in the commit I missed from today
Merge pull request #30 from timothyarmstrong/master

Goodbye Pygments, hello Prettify