update policy teams controller to use the name instead of email
update policy teams controller to use the name instead of email

YOTOV-LIMITED/whitehall,askl56/whitehall,hotvulcan/whitehall,YOTOV-LIMITED/whitehall,alphagov/whitehall,alphagov/whitehall,ggoral/whitehall,robinwhittleton/whitehall,robinwhittleton/whitehall,askl56/whitehall,askl56/whitehall,hotvulcan/whitehall,hotvulcan/whitehall,robinwhittleton/whitehall,YOTOV-LIMITED/whitehall,ggoral/whitehall,ggoral/whitehall,ggoral/whitehall,askl56/whitehall,alphagov/whitehall,YOTOV-LIMITED/whitehall,hotvulcan/whitehall,robinwhittleton/whitehall,alphagov/whitehall