added styling, fixed up html, updated german translations. thanks to Ov3fly

git-svn-id: https://plugins.svn.wordpress.org/clear-cache-for-widgets/trunk@950715 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating version

git-svn-id: https://plugins.svn.wordpress.org/clear-cache-for-widgets/trunk@950717 b8457f37-d9ea-0310-8a92-e5e31aec5664