Draft: Add h-refinement

Lukas Riedelrequested to merge
h-refinement into master

WIP

  • Add UFL form for error estimator.
  • Update dune-codegen mixins for skeleton and boundary restrictions of desired quantities.
  • Add error estimator class.
  • Register dune-blocklab Adaptivity class.
  • Add 'run' test case for adaptivity.

Merge request reports