Checks to ensure that the user is logged in and that the session comes from ClinicCases
Checks to ensure that the user is logged in and that the session comes from ClinicCases

git-svn-id: 245d8f85226f8eeeaacc1269b037bb4851d63c96@848 54a900ba-8191-11dd-a5c9-f1483cedc3eb

nswinea/cliniccases,nswinea/cliniccases,nswinea/cliniccases