• New acquire_token_silent_with_error(...) method to expose conditional access error classifications (#143, closes #57).
• App developers can opt in to provide their app's name and version for Microsoft Telemetry, so that we can understand your usage pattern and serve you better. (#136 closes #130)
• Internally,
  • Collect anonymous telemetry data to help us improve MSAL Python (#103)
  • Test cases cover ADFS 2019 on-premise scenarios (#142, closes #132)
  • Switched to our latest lab apis for better test infrastructure (#108, #133, #134, #135)