updated event function name to fix event tracking

git-svn-id: https://plugins.svn.wordpress.org/presstrends/trunk@778016 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated WP Admin menu label

git-svn-id: https://plugins.svn.wordpress.org/presstrends/trunk@778018 b8457f37-d9ea-0310-8a92-e5e31aec5664