When exporting a notebook to GitHub gists, it will now: 1) Save as a new gist if no other gists exist with the notebook files 2) Create a new revision of an existing gist if possible 3) Error if there are multiple gists with the same files.
When exporting a notebook to GitHub gists, it will now:
1) Save as a new gist if no other gists exist with the notebook files
2) Create a new revision of an existing gist if possible
3) Error if there are multiple gists with the same files.

mozilla/jupyter-notebook-gist,mreid-moz/jupyter-notebook-gist,mozilla/jupyter-notebook-gist,mreid-moz/jupyter-notebook-gist