WordPress 3.9 compatability update lite, translation support, Spanish and Dutch translation, and minor updates.

git-svn-id: https://plugins.svn.wordpress.org/link-to-your-content/trunk@907884 b8457f37-d9ea-0310-8a92-e5e31aec5664
Translation and tinyMCE 4.x files

git-svn-id: https://plugins.svn.wordpress.org/link-to-your-content/trunk@907885 b8457f37-d9ea-0310-8a92-e5e31aec5664