readme and assets update

git-svn-id: https://plugins.svn.wordpress.org/wpsso/trunk@1012109 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme and assets update

git-svn-id: https://plugins.svn.wordpress.org/wpsso/trunk@1012110 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme and assets update

git-svn-id: https://plugins.svn.wordpress.org/wpsso/trunk@1012112 b8457f37-d9ea-0310-8a92-e5e31aec5664