Version 3.0, improved performance and up-to-dateness of apps

git-svn-id: https://plugins.svn.wordpress.org/appaware-app-widget/trunk@794768 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version 3.0.1 tiny styling fix

git-svn-id: https://plugins.svn.wordpress.org/appaware-app-widget/trunk@794770 b8457f37-d9ea-0310-8a92-e5e31aec5664