trunk/assets/js/post_meta_post.js update

git-svn-id: https://plugins.svn.wordpress.org/post-meta/trunk@752116 b8457f37-d9ea-0310-8a92-e5e31aec5664
update tags/1.0.7

git-svn-id: https://plugins.svn.wordpress.org/post-meta/trunk@752118 b8457f37-d9ea-0310-8a92-e5e31aec5664