readme and/or setup guide update

git-svn-id: https://plugins.svn.wordpress.org/wpsso/trunk@950549 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme and/or setup guide update

git-svn-id: https://plugins.svn.wordpress.org/wpsso/trunk@950550 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme and/or setup guide update

git-svn-id: https://plugins.svn.wordpress.org/wpsso/trunk@950552 b8457f37-d9ea-0310-8a92-e5e31aec5664