1.4.8 changes

git-svn-id: https://plugins.svn.wordpress.org/groups/trunk@865615 b8457f37-d9ea-0310-8a92-e5e31aec5664
tagged 1.4.8

git-svn-id: https://plugins.svn.wordpress.org/groups/trunk@865617 b8457f37-d9ea-0310-8a92-e5e31aec5664