Update Jupyter Gateway setting to JupyterWebsocketPersonality.list_kernels #924
Update Jupyter Gateway setting to JupyterWebsocketPersonality.list_kernels #924

parthea/datalab,craigcitro/datalab,googledatalab/datalab,yebrahim/datalab,craigcitro/datalab,googledatalab/datalab,yebrahim/datalab,parthea/datalab,yebrahim/datalab,craigcitro/datalab,googledatalab/datalab,googledatalab/datalab,googledatalab/datalab,yebrahim/datalab,yebrahim/datalab,parthea/datalab,parthea/datalab,parthea/datalab,craigcitro/datalab,craigcitro/datalab,parthea/datalab,googledatalab/datalab