Changed 404 page to use layout for easier customization
Changed about page html to match post layout
Changed layout to use html5 meta content type
Added site config vars to be able to customize and get setup easier
Updated query to 1.8.3
Renamed ids in html views and css
Changed external links to open in new tab
Changed reference to twitter to to use config
Revert "Changed 404 page to use layout for easier customization"

This reverts commit ed99556f7e845efb60e5abd167c07d8516beb958.
Changed gravatar config name to be full url
Removed the need to set first/last name in config
Merge pull request #4 from dmyers/gh-pages

Made it easier to setup