Merge branch 'goebbert1-jupyter' into '2020'

...en_Repo/a/ANTLR/ANTLR-2.7.7-GCCcore-9.3.0-Python-3.8.5.eb

Golden_Repo/g/GPAW/GPAW-20.1.0-gpsmkl-2020-Python-3.8.5.eb

Golden_Repo/g/GROMACS/GROMACS-2020.4-gpsmkl-2020.eb

Golden_Repo/g/GROMACS/GROMACS-2020.4-intel-para-2020.eb

Golden_Repo/g/Graphviz/Graphviz-2.44.1-GCCcore-9.3.0.eb

Golden_Repo/g/gcccoremkl/gcccoremkl-9.3.0-2020.2.254.eb

Golden_Repo/hidden_deps.txt

..._Repo/i/ITK/ITK-5.1.2-GCCcore-9.3.0-nompi-Python-3.8.5.eb

Golden_Repo/i/ITK/ITK-5.1.2-gompi-2020-Python-3.8.5.eb

Golden_Repo/i/ITK/ITK-5.1.2-gpsmpi-2020-Python-3.8.5.eb

Golden_Repo/j/Jupyter/401html.patch

...yter-2020.2.5-gcccoremkl-9.3.0-2020.2.254-Python-3.8.5.eb

...Jupyter/jupyter_contrib_nbextensions-template_paths.patch

...en_Repo/j/Jupyter/jupyter_latex_envs-template_paths.patch

...en_Repo/j/Jupyter/jupyterhub-1.1.0_logoutcookie-2.0.patch

Golden_Repo/j/Jupyter/jupyterlab-gitlab-2.0.0_jsc.patch

Golden_Repo/j/Jupyter/jupyterlab_github-2.0.0_jsc.patch

Golden_Repo/j/Jupyter/jupyterlmod-packagejson.patch

Golden_Repo/j/Jupyter/jupyterlmod-urlfile.patch

Golden_Repo/j/Jupyter/jupyterserverproxy-urlfile.patch