released version 4.1.0

git-svn-id: https://plugins.svn.wordpress.org/zedity/trunk@935402 b8457f37-d9ea-0310-8a92-e5e31aec5664
announcing Czech language support

git-svn-id: https://plugins.svn.wordpress.org/zedity/trunk@935404 b8457f37-d9ea-0310-8a92-e5e31aec5664