Added details about authentication limitations.
Added details about authentication limitations.
markmsmith-work/HistoricalCardBoardAppV2,cking2/HistoricalCardBoardApp,markmsmith-work/AnalyticsSnapshotGridApp,markmsmith-work/AnalyticsSnapshotGridApp,markmsmith-work/HistoricalCardBoardAppV2,cking2/HistoricalCardBoardApp