- bug fixes

git-svn-id: https://plugins.svn.wordpress.org/toplistcz/trunk@1009898 b8457f37-d9ea-0310-8a92-e5e31aec5664
Release 4.0.1

git-svn-id: https://plugins.svn.wordpress.org/toplistcz/trunk@1009900 b8457f37-d9ea-0310-8a92-e5e31aec5664