some sanitizing

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@905149 b8457f37-d9ea-0310-8a92-e5e31aec5664
some sanitizing

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@905150 b8457f37-d9ea-0310-8a92-e5e31aec5664