[disc] Reimplement box and diamond tags as specialization of CVFE

Timo Kochrequested to merge
feature/discretization-cvfe into master
  • Creates a meta tag CVFE and reimplements diamond and box discretizaiton tags in terms of the meta tag
  • Specialized Darcy's law for CVFE schemes reducing code duplication for box and diamond (the box header is deprecated and unused)
Edited by Timo Koch

Merge request reports