Updated readme

git-svn-id: https://plugins.svn.wordpress.org/anspress/trunk@911009 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated page shortcde

git-svn-id: https://plugins.svn.wordpress.org/anspress/trunk@911011 b8457f37-d9ea-0310-8a92-e5e31aec5664