v1.4.2

git-svn-id: https://plugins.svn.wordpress.org/popslide/trunk@1042125 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme update

git-svn-id: https://plugins.svn.wordpress.org/popslide/trunk@1042128 b8457f37-d9ea-0310-8a92-e5e31aec5664