Extract scale functions from gpu kernel header.

apps/gpu/ActuatorLine/ActuatorLine.cpp

...gpu/AtmosphericBoundaryLayer/AtmosphericBoundaryLayer.cpp

apps/gpu/DrivenCavity/DrivenCavity.cpp

apps/gpu/DrivenCavityMultiGPU/DrivenCavityMultiGPU.cpp

apps/gpu/SphereInChannel/SphereInChannel.cpp

apps/gpu/SphereMultiGPU/SphereMultiGPU.cpp

apps/gpu/TGV_3D/TGV_3D.cpp

...ts/NumericalTests/Utilities/DataWriter/ToVectorWriter.cpp

...lFluidSimulationFactory/VirtualFluidSimulationFactory.cpp

pythonbindings/src/gpu/submodules/cuda_memory_manager.cpp

pythonbindings/src/gpu/submodules/simulation.cpp

src/gpu/core/Calculation/Calc2ndMoments.h

src/gpu/core/Calculation/CalcMean.h

src/gpu/core/Calculation/CalcTurbulenceIntensity.h

src/gpu/core/Calculation/CollisisionStrategy.cpp

src/gpu/core/Calculation/Cp.h

src/gpu/core/Calculation/DragLift.cpp

src/gpu/core/Calculation/ForceCalculations.cpp

src/gpu/core/Calculation/PlaneCalculations.h

src/gpu/core/Calculation/RefinementStrategy.cpp