update v3.0.3

git-svn-id: https://plugins.svn.wordpress.org/custom-menu-wizard/trunk@957510 b8457f37-d9ea-0310-8a92-e5e31aec5664
release v3.0.3

git-svn-id: https://plugins.svn.wordpress.org/custom-menu-wizard/trunk@957512 b8457f37-d9ea-0310-8a92-e5e31aec5664