Merge branch 'dof_arg_type_ref_to_pointer' into 'master'

ProcessLib/Assembly/AssembledMatrixCache.h

ProcessLib/Assembly/ParallelVectorMatrixAssembler.cpp

ProcessLib/Assembly/ParallelVectorMatrixAssembler.h

ProcessLib/AssemblyMixin.h

ProcessLib/ComponentTransport/ComponentTransportProcess.cpp

ProcessLib/HT/HTProcess.cpp

ProcessLib/HeatConduction/HeatConductionProcess.cpp

ProcessLib/HeatTransportBHE/HeatTransportBHEProcess.cpp

ProcessLib/HydroMechanics/HydroMechanicsProcess.cpp

ProcessLib/LIE/HydroMechanics/HydroMechanicsProcess.cpp

ProcessLib/LIE/SmallDeformation/SmallDeformationProcess.cpp

ProcessLib/LargeDeformation/LargeDeformationProcess.cpp

ProcessLib/LiquidFlow/LiquidFlowProcess.cpp

ProcessLib/PhaseField/LocalAssemblerInterface.h

ProcessLib/PhaseField/PhaseFieldFEM-impl.h

ProcessLib/PhaseField/PhaseFieldFEM.h

ProcessLib/PhaseField/PhaseFieldProcess.cpp

...sComponentTransport/RichardsComponentTransportProcess.cpp

ProcessLib/RichardsFlow/RichardsFlowProcess.cpp

ProcessLib/RichardsMechanics/RichardsMechanicsProcess.cpp