Compatible to latest version of WordPress

git-svn-id: https://plugins.svn.wordpress.org/wplegalpages/trunk@944729 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated the contributors

git-svn-id: https://plugins.svn.wordpress.org/wplegalpages/trunk@944730 b8457f37-d9ea-0310-8a92-e5e31aec5664