Version 4.0

git-svn-id: https://plugins.svn.wordpress.org/wordpress-feed-statistics/trunk@960871 b8457f37-d9ea-0310-8a92-e5e31aec5664
4.0 is stable.

git-svn-id: https://plugins.svn.wordpress.org/wordpress-feed-statistics/trunk@960872 b8457f37-d9ea-0310-8a92-e5e31aec5664