Admin interface and cool buttons by max

git-svn-id: https://plugins.svn.wordpress.org/sendit/trunk@868239 b8457f37-d9ea-0310-8a92-e5e31aec5664
Admin buttons fixes

git-svn-id: https://plugins.svn.wordpress.org/sendit/trunk@868473 b8457f37-d9ea-0310-8a92-e5e31aec5664