Cleanup of the Navier-Stokes examples (part 2)
This is a continuation of !4 (merged).
It primarily depends on the issue dune-pdelab#19 (closed) and on the merge request dune-pdelab!39 (merged).
This is a continuation of !4 (merged).
It primarily depends on the issue dune-pdelab#19 (closed) and on the merge request dune-pdelab!39 (merged).