Released 2.1.6; bugfixes for outbound link tracking and quick edit; support for individual sitemap priorities for taxonomy types and post types; initial support for some more Twitter card types; initial custom field macro support.

git-svn-id: https://plugins.svn.wordpress.org/all-in-one-seo-pack/trunk@924101 b8457f37-d9ea-0310-8a92-e5e31aec5664