Added asset and updated plugin header information

git-svn-id: https://plugins.svn.wordpress.org/dk-new-medias-image-rotator-widget/trunk@997034 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added asset and updated plugin header information

git-svn-id: https://plugins.svn.wordpress.org/dk-new-medias-image-rotator-widget/trunk@997035 b8457f37-d9ea-0310-8a92-e5e31aec5664