Fixed list

made the list show only text
Function and route changes/additions

-updated create_gdg_session function to take customer id
-updated gdg_selectQuery function to not return json (could not figure
out rb way that json response was set up)
-gdg_dash route updated create_gdg_session call to take ‘’ for the
customer id; also passed the session id through the route and set up a
new route to logout, passing the id to it