Push the mid-col to the bottom of the page. Fix for issue #13
Merge pull request #19 from matthewrobertson/master

The middle column now always occupies complete height of window. Fixes #13
Fixed footer border bleed problem, closes #14
implement basic-alignment rules and apply them on img
Merge pull request #20 from kalos/master

manage img alignment through css classes
Basic schema.org markup
The pubdate attribute is no longer valid html5. See http://www.brucelawson.co.uk/2012/best-of-time/
Merge pull request #21 from nathanshox/schema.org

Add Schema.org markup to blog posts
Last section closing tag was missing in archives page. Fixes #22