... that do not use symlinks for the home directory
closes issue #10

Update singularity version for build and deploy

See merge request !1

if the user has not used ssh before, we need to trigger
automatic key generation

that way, we can manage workflows on the cluster using dask

fixes issue #6

fixes issue #2

since the project is now public, the token is not needed any more to
get access to the container registry.

provides a convenient way to remove the jupyter kernel configuration
and the singularity image.

Datamover starts slurm jobs to move data between the fileserver and
taurus. Unfortunately, slurm does not work from within singularity
containers. Therefore, we  remote-execute them via ssh on tauruslogin3.