Post Format: Link. Get URL from the content
Add theme support for HTML5: Comment list, Comment form and Search form. More changes in the next commits
HTML5 search form. Use the core WordPress HTML5 search form instead of searchform.php. Refreshes the less files to match the next classes
HTML5 comments. Removes comment.php and uses the new WordPress HTML5 comment markup instead (styles needs refresh). hybrid_list_comment_args() are no longer used.