* Various little improvements

git-svn-id: https://plugins.svn.wordpress.org/related-articles/trunk@858480 b8457f37-d9ea-0310-8a92-e5e31aec5664
* Various little improvements

git-svn-id: https://plugins.svn.wordpress.org/related-articles/trunk@859287 b8457f37-d9ea-0310-8a92-e5e31aec5664