release 2020-05 follow-up

Release Date (december 2020)

Wanted:

  • pip-20.3 new resolver (and necessary tweaks)

Delayed:

  • Jupyterlab-3 (is now set for 2021)

Focus:

  • infrastructure:
    • add a "-c contraint.txt" in the build system to shortcut new resolver backtracking behavior
  • Jupyterlab-3 integration,
  • DeepLearning with Windows 10 bricks:
  • improve WASM support