Adding 6.0.2

git-svn-id: https://plugins.svn.wordpress.org/smartbroker/trunk@850024 b8457f37-d9ea-0310-8a92-e5e31aec5664
Readme stable tag update

git-svn-id: https://plugins.svn.wordpress.org/smartbroker/trunk@850028 b8457f37-d9ea-0310-8a92-e5e31aec5664