update to google maps api 3.16

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@944075 b8457f37-d9ea-0310-8a92-e5e31aec5664
update to google maps api 3.16

git-svn-id: https://plugins.svn.wordpress.org/events-made-easy/trunk@944076 b8457f37-d9ea-0310-8a92-e5e31aec5664