0.2.11 updates

git-svn-id: https://plugins.svn.wordpress.org/recently-edited-content-widget/trunk@859725 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated styles for WP older than 3.8

git-svn-id: https://plugins.svn.wordpress.org/recently-edited-content-widget/trunk@860539 b8457f37-d9ea-0310-8a92-e5e31aec5664