Merge remote-tracking branch 'origin/feature' into 231-pipeline-runtime

conf/elasticity/benchmarks/LandBenchmarkDG.conf

conf/elasticity/m++.conf

conf/m++.conf

src/elasticity/MainElasticity.cpp

src/elasticity/assemble/DGElasticity.cpp

src/elasticity/assemble/DGElasticity.hpp

src/elasticity/assemble/EGElasticity.cpp

src/elasticity/assemble/EGElasticity.hpp

src/elasticity/assemble/IElasticity.cpp

src/elasticity/assemble/LagrangeElasticity.cpp

src/elasticity/problem/ElasticityProblem.cpp

src/elasticity/problem/EllipsoidProblems.cpp

src/elasticity/problem/EllipsoidProblems.hpp