compatible with wordpress 4.1

git-svn-id: https://plugins.svn.wordpress.org/buddypress-group-chat/trunk@1050694 b8457f37-d9ea-0310-8a92-e5e31aec5664
compatible with wordpress 4.1

git-svn-id: https://plugins.svn.wordpress.org/buddypress-group-chat/trunk@1050697 b8457f37-d9ea-0310-8a92-e5e31aec5664