slip boundary conditions
move slip boundary conditions to BoundaryConditions folder and deleted the following boundary conditions:
QSlipDev27; BBSlipDevComp27; QSlipPressureDevCompTurbulentViscosity27; QSlipGeomDevComp27; QSlipNormDevComp27
move slip boundary conditions to BoundaryConditions folder and deleted the following boundary conditions:
QSlipDev27; BBSlipDevComp27; QSlipPressureDevCompTurbulentViscosity27; QSlipGeomDevComp27; QSlipNormDevComp27