fix versionning

git-svn-id: https://plugins.svn.wordpress.org/event-post/trunk@765720 b8457f37-d9ea-0310-8a92-e5e31aec5664
update style

git-svn-id: https://plugins.svn.wordpress.org/event-post/trunk@765721 b8457f37-d9ea-0310-8a92-e5e31aec5664