Readme update

git-svn-id: https://plugins.svn.wordpress.org/front-end-only-users/trunk@937871 b8457f37-d9ea-0310-8a92-e5e31aec5664
Readme update

git-svn-id: https://plugins.svn.wordpress.org/front-end-only-users/trunk@937872 b8457f37-d9ea-0310-8a92-e5e31aec5664