Tested to be ready for WordPress 4.0

git-svn-id: https://plugins.svn.wordpress.org/most-popular-tags/trunk@979078 b8457f37-d9ea-0310-8a92-e5e31aec5664
Commit of version 3.2.3

git-svn-id: https://plugins.svn.wordpress.org/most-popular-tags/trunk@979132 b8457f37-d9ea-0310-8a92-e5e31aec5664