Update smart posts widget plugin

git-svn-id: https://plugins.svn.wordpress.org/smart-posts-widget/trunk@1016167 b8457f37-d9ea-0310-8a92-e5e31aec5664
update redme in trunk

git-svn-id: https://plugins.svn.wordpress.org/smart-posts-widget/trunk@1016169 b8457f37-d9ea-0310-8a92-e5e31aec5664