1. Vastly improved backtick code blocks and added support for Textile 2. Refactored Octopress filters into Liquid filters and pre/post render filters (using post_filters plugin) 3. Added methods to raw plugin to prevent Markdown and Textile from parsing blocks 4. Updated render partial to invoke the pre_render method of post_filters 5. Moved Rubypants filter out of default.html into Octopress post_render filters 6. Added raw's safe_wrapper method to codeblock and include_code filters