Fix bugs after renaming the directions

src/cpu/VirtualFluidsCore/Grid/Grid3D.cpp

src/cpu/VirtualFluidsCore/Grid/Grid3D.h

src/cpu/VirtualFluidsCore/LBM/CumulantK17LBMKernel.cpp

...tructureInitializer/GridReaderGenerator/GridGenerator.cpp

src/gpu/VirtualFluids_GPU/GPU/AdvectionDiffusion27chim.cu

src/gpu/VirtualFluids_GPU/GPU/AdvectionDiffusionBCs27.cu

...tualFluids_GPU/GPU/BoundaryConditions/QVelDevPlainBB27.cu

src/gpu/VirtualFluids_GPU/GPU/CalcConc27.cu

src/gpu/VirtualFluids_GPU/GPU/CalcMac27.cu

src/gpu/VirtualFluids_GPU/GPU/Cumulant27chim.cu

src/gpu/VirtualFluids_GPU/GPU/DragLift27.cu

src/gpu/VirtualFluids_GPU/LBM/D3Q27.h

src/lbm/CumulantChimera.cpp

src/lbm/constants/D3Q27.h