additional netcdf4 version install removed for setup_venv_hdfml.sh and...
requested to merge 331-upgrade-code-to-tensorflow-v2 into lukas_issue331_test_tf2_on_local_system_and_hdfml
additional netcdf4 version install removed for setup_venv_hdfml.sh and reactivated ml Jupyter/... for mlt_modules_juwels.sh
Closes #331 (closed)