notice of wp 3.9

git-svn-id: https://plugins.svn.wordpress.org/wp-rss-multi-importer/trunk@896292 b8457f37-d9ea-0310-8a92-e5e31aec5664
notice of wp 3.9a

git-svn-id: https://plugins.svn.wordpress.org/wp-rss-multi-importer/trunk@896295 b8457f37-d9ea-0310-8a92-e5e31aec5664