Evaluate basing BCE on existing Docker stack

[davclark]

• https://github.com/jupyter/docker-stacks
• Stuff @ryanlovett has been building: https://github.com/data-8/jupyterhub-deploy/blob/master/roles/singleuser/files/Dockerfile

[cboettig]

Possibly relevant to this thread: http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0152686 , a recent PLoS ONE piece discusses addressing cross-platform GUI needs using docker. Though I haven't given it a close read yet myself...