Added linklog publishing.
added linklog configurations
fixed unquoted linklog label
Refactored the template a bit more and improved blog and archive styling for linklogs
update_source now correctly updates the archive page if it has been moved to source/archive and removes empty directories
added title and variable partials to blog index page
removed poorly implemented monkey patch for compiling draft posts
added puts plugin for easily logging from liquid templates to the terminal
added setting for marking standard blog posts
fixed bug where all posts showed "read more" link
Now RSS feed always has a permalink at the end of an article, just like
posts always show permalinks.
removed puts from article partial, testing fragment (sorry)
fixed variable accessing permalink label in atom.xml
moved the category_feed out of _includes/custom to _layouts/
added support for excerpting feed articles, added linklog support to category feed, refactored feeds to reduce duplication
Don't show Permalink in feed for non-linkblog entries

The permalink at the bottom of a feed entry only makes sense for
linkblog posts. For non-linkblog posts, it should not be displayed in
the feed entry since the title already links to the post.