[columxylene][reference] update reference solution. The old solution from 2.12 can be obtained, when the molar density calculation is changed to density/averagemolarmass and the initial condition is changed to the setting in release 2.12
[columxylene][reference] update reference solution. The old solution from 2.12 can be obtained, when the molar density calculation is changed to density/averagemolarmass and the initial condition is changed to the setting in release 2.12