1.205 updated setup guide

git-svn-id: https://plugins.svn.wordpress.org/add-link-to-facebook/trunk@911704 b8457f37-d9ea-0310-8a92-e5e31aec5664
1.205 updated setup guide

git-svn-id: https://plugins.svn.wordpress.org/add-link-to-facebook/trunk@911705 b8457f37-d9ea-0310-8a92-e5e31aec5664