Merge pull request #3 from jasonbrooks/master

add patch, as nokogiri requires it to build
handle CSV list of tags
use blog post date, regardless of metadata or filename-specified
added support for paramaters to display content only
added markdown editor
ported editor to sass; heavily customized it for our needs
first version of admin UI
ignore administration UI at build time
use absolute link for editing
disable livereload for the edit page
added draft support to blog listing & XML
added a (hardcoded) notice with a link to the admin section
added better draft support when saving articles
re-enabled save on form change

This was disabled eariler for debugging and I didn't mean to commit the
commenting out. Oops!
fixed published detection in edit
fixed comments detection in edit
added new post functionality
big overhaul for the index page (sorry for many features in 1 commit)
changed JS/CSS
adjust JS & CSS for admin section