GitLab

Add scripts to create an ipython notebook + spark cluster for testing Swarm and Spark memory settings

Update install docs
Start using the configargparse module to have options settable via environment

Add docstrings for the client API and tell Sphinx to read it while generating the documentation.
Fix a small bug when deleting an application and it has no executions
Require latest version of docker python library

Added two items to the roadmap that we discussed. Schedulers are our main focus, but other points are important as well.

Fixed a couple of typos, and added more substance to the roadmap in general

To be tested

Creating new applications via the web interface is still broken