remove old login_required decorator
remove old login_required decorator

andymcguinness/Planet-Lab,nicktimko/Planet-Lab,freedomgames/Planet-Lab,freedomgames/Planet-Lab,andymcguinness/Planet-Lab,andymcguinness/Planet-Lab,nicktimko/Planet-Lab,nicktimko/Planet-Lab,freedomgames/Planet-Lab,nicktimko/Planet-Lab