Merge branch 'cleanup/deprecate_numeqvector' into 'master'

lecture/efm/1p2c_2p_2p2c/lens1p2cproblem.hh

lecture/efm/1p2c_2p_2p2c/lens2p2cproblem.hh

lecture/efm/1p2c_2p_2p2c/lens2pproblem.hh

lecture/efm/1p2cvs2p/lens1p2cproblem.hh

lecture/efm/1p2cvs2p/lens2pproblem.hh

lecture/efm/2p/lens2pproblem.hh

lecture/mm/co2plume/co2plumeshapeproblem.hh

lecture/mm/columnxylene/columnxyleneproblem.hh

lecture/mm/convectivemixing/convmixproblem.hh

lecture/mm/fractures/fractureproblem.hh

lecture/mm/fractures/matrixproblem.hh

lecture/mm/fuelcell/fuelcellproblem.hh

lecture/mm/heatpipe/heatpipeproblem.hh

lecture/mm/heavyoil/sagd/problem.hh

lecture/mm/heavyoil/sagdcyclic/problem.hh

lecture/mm/heavyoil/sagdcyclichyst/problem.hh

lecture/mm/henryproblem/henry1p2c/henry1p2cproblem.hh

lecture/mm/henryproblem/henry2p/henry2pproblem.hh

lecture/mm/naplinfiltration/3p/problem.hh

lecture/mm/naplinfiltration/3p3c/problem.hh