version 1.3.5 prepared for WP 3.9

git-svn-id: https://plugins.svn.wordpress.org/ag-custom-admin/trunk@894525 b8457f37-d9ea-0310-8a92-e5e31aec5664
tested up to 3.9

git-svn-id: https://plugins.svn.wordpress.org/ag-custom-admin/trunk@894529 b8457f37-d9ea-0310-8a92-e5e31aec5664