new template, split up Admin into multiple files

git-svn-id: https://plugins.svn.wordpress.org/advertising-manager/trunk@947041 b8457f37-d9ea-0310-8a92-e5e31aec5664
forgot a couple of files

git-svn-id: https://plugins.svn.wordpress.org/advertising-manager/trunk@947051 b8457f37-d9ea-0310-8a92-e5e31aec5664