Imports Tumblr posts into WordPress, and crossposts WordPress posts to Tumblr. Also adds options to "clean up" Tumblr crossposts (delete older than n days) and likes.
1. Configure your site with the PHP OAuth class: http://php.net/manual/en/book.oauth.php
2. Get a Tumblr API key: https://www.tumblr.com/oauth/apps
tumblr.class.php to change
$conssec to the values obtained in #2.
4. Upload to your WordPress site.