Update lang

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@749245 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update admin styling

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@749246 b8457f37-d9ea-0310-8a92-e5e31aec5664