ignore _site
fixing code formatting
cleaning up content
adding sass filter, modifying h2, limiting number of html posts to truncate
Squashed commit of the following:

commit 7324e2a14f7b9fcd00bde42318b172371454d669
Author: Greg Woodfill <greg@gregwoodfill.com>
Date:   Sat Feb 15 13:36:23 2014 -0600

    remove gem files, update configuration to not ignore scss, update styling