Merge branch 'debug-stengel' of https://git.scc.kit.edu/mpp/cardmech into debug-stengel

cardmech/conf/coupled.conf

cardmech/conf/elasticity.conf

cardmech/src/elasticity/assemble/DGElasticity.cpp

cardmech/src/elasticity/assemble/FiniteElasticity.cpp

cardmech/src/elasticity/assemble/LagrangeElasticity.cpp

cardmech/src/elasticity/assemble/LagrangeElasticity.hpp

cardmech/src/elasticity/assemble/dgElasticity.cpp

geo/ContractionVentricle.geo

geo/HalfTractionVentricle.geo

geo/LeftVentricle.geo

geo/TractionVentricle.geo

mpp

tools/geometries/vtu_to_mesh.py

tools/invert.py

tools/jobsystem/run_dg_benchmarks.py