updating 'tested up to' to 3.8

git-svn-id: https://plugins.svn.wordpress.org/remove-author-pages/trunk@819293 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating 'tested up to' to 3.8

git-svn-id: https://plugins.svn.wordpress.org/remove-author-pages/trunk@819299 b8457f37-d9ea-0310-8a92-e5e31aec5664