FIX: provide restore0Dir function to fix issue #159

tutorials/multiphase/interFoam/laminar/mixerVessel2D/Allrun

tutorials/multiphase/interFoam/ras/DTCHull/Allrun

tutorials/multiphase/interFoam/ras/damBreak/Allrun

...rials/multiphase/interFoam/ras/damBreak/damBreak/Allclean

...ls/multiphase/interFoam/ras/damBreakPorousBaffle/Allclean

tutorials/multiphase/interFoam/ras/weirOverflow/Allrun

...s/multiphase/interPhaseChangeDyMFoam/propeller/Allrun.pre

...s/multiphase/interPhaseChangeFoam/cavitatingBullet/Allrun

...ials/multiphase/multiphaseEulerFoam/damBreak4phase/Allrun

.../multiphase/multiphaseEulerFoam/damBreak4phaseFine/Allrun

...se/multiphaseInterDyMFoam/laminar/mixerVesselAMI2D/Allrun

...tiphase/multiphaseInterFoam/laminar/damBreak4phase/Allrun

...ase/multiphaseInterFoam/laminar/damBreak4phaseFine/Allrun

...tiphase/potentialFreeSurfaceDyMFoam/oscillatingBox/Allrun

...multiphase/potentialFreeSurfaceFoam/oscillatingBox/Allrun

tutorials/multiphase/twoLiquidMixingFoam/lockExchange/Allrun