readme changes

git-svn-id: https://plugins.svn.wordpress.org/vertical-news-scroller/trunk@856863 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme Changes

git-svn-id: https://plugins.svn.wordpress.org/vertical-news-scroller/trunk@856969 b8457f37-d9ea-0310-8a92-e5e31aec5664