Add Sprockets asset pipeline; new helper functions; use Rack for server.
Remove Gemfile.lock from repo
Big rewrite. Now stock writes metadata to pantry and bake only reads from there.
Moving away from Rake-usage.
ignore scratch.txt
Save WordPress XML files as .wp-page or .wp-post
Fix bug where `rake clobber` failed; also classname lookup failed.
Detect duplicate URLs and report the error