require jupyterhub 0.5
require jupyterhub 0.5

for Authenticator.get_authenticated_user
minrk/oauthenticator,yuvipanda/mwoauthenticator,luisfdez/oauthenticator,santi81/oauthenticator,maltevogl/oauthenticator,jupyterhub/oauthenticator,jupyter/oauthenticator,NickolausDS/oauthenticator,yuvipanda/mwoauthenticator,jupyter/oauthenticator,santi81/oauthenticator,enolfc/oauthenticator,luisfdez/oauthenticator