Stable: 4.0

git-svn-id: https://plugins.svn.wordpress.org/tinymce-advanced/trunk@894648 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix warnings on pages other than Edit Post. Update the description.

git-svn-id: https://plugins.svn.wordpress.org/tinymce-advanced/trunk@895238 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update readme.txt

git-svn-id: https://plugins.svn.wordpress.org/tinymce-advanced/trunk@895260 b8457f37-d9ea-0310-8a92-e5e31aec5664