icoFoam/consistencyTest/cavity: the test case serves to verify the time and
under-relaxation consistent formulation which produces the solution that does
not depend on time step size and under-relaxation factor.
Author: Vuko Vukcevic
First validation test case: backwardFacingStep with simpleFoam, comparison of
velocity profiles and pressure coefficient with experimental data.
Author: Robert Keser, Merge: Vuko Vukcevic