- Filter link URLs before displaying them on the "Broken Links" page.
 - Prevent Editors and Administrators who don't have the "unfiltered_html" capability from creating javascript: URLs by editing existing links.

git-svn-id: https://plugins.svn.wordpress.org/broken-link-checker/trunk@1038802 b8457f37-d9ea-0310-8a92-e5e31aec5664