Fixed group code so that a user returns to the same group they came from when working with a team.

git-svn-id: https://plugins.svn.wordpress.org/leaguemanager/trunk@899763 b8457f37-d9ea-0310-8a92-e5e31aec5664
PHP strict error fixes

git-svn-id: https://plugins.svn.wordpress.org/leaguemanager/trunk@899765 b8457f37-d9ea-0310-8a92-e5e31aec5664