src/TurbulenceModels/incompressible/turbulentTransportModels/RAS/kkLOmega: Corrected errors in implementation and from original paper according to
    Furst, J. (2013).
    Numerical simulation of transitional flows with laminar kinetic energy.
    Engineering MECHANICS, 20(5), 379-388.

Thanks to Jan-Niklas Klatt for analysing problems with and correcting
the implementation and testing corrections to the model proposed by
Furst.