Readme update

git-svn-id: https://plugins.svn.wordpress.org/wp-smart-property/trunk@924995 b8457f37-d9ea-0310-8a92-e5e31aec5664
Read me update again

git-svn-id: https://plugins.svn.wordpress.org/wp-smart-property/trunk@924996 b8457f37-d9ea-0310-8a92-e5e31aec5664
Read me update again

git-svn-id: https://plugins.svn.wordpress.org/wp-smart-property/trunk@924997 b8457f37-d9ea-0310-8a92-e5e31aec5664