Yoast/wordpress-seo — pull request #896 by jrfnl (2014-03-21 02:15:52+00:00)
Title: Clean up the url query vars after use...

... so they won't be send in again through the hidden `_wp_http_referer` field

This should fix situations where for instance the Facebook apps were retrieved, then deleted and on the next settings page save suddenly added again.

Related to #812