some deprecation fixes

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@901318 b8457f37-d9ea-0310-8a92-e5e31aec5664
some warning fix

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@901319 b8457f37-d9ea-0310-8a92-e5e31aec5664