readme and assets update

git-svn-id: https://plugins.svn.wordpress.org/wpsso-am/trunk@1008894 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme and assets update

git-svn-id: https://plugins.svn.wordpress.org/wpsso-am/trunk@1008895 b8457f37-d9ea-0310-8a92-e5e31aec5664