IT localization

git-svn-id: https://plugins.svn.wordpress.org/event-post/trunk@1015252 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme adjustments

git-svn-id: https://plugins.svn.wordpress.org/event-post/trunk@1015271 b8457f37-d9ea-0310-8a92-e5e31aec5664