Pass communicator to IndexRearrangementWithStreams instead of using Singleton

apps/gpu/HULC/main.cpp

apps/gpu/LBM/ActuatorLine/ActuatorLine.cpp

apps/gpu/LBM/Basel/main.cpp

apps/gpu/LBM/BaselMultiGPU/main.cpp

apps/gpu/LBM/BaselNU/main.cpp

apps/gpu/LBM/BoundaryLayer/BoundaryLayer.cpp

apps/gpu/LBM/DrivenCavity/DrivenCavity.cpp

apps/gpu/LBM/DrivenCavityMultiGPU/DrivenCavityMultiGPU.cpp

apps/gpu/LBM/MusselOyster/MusselOyster.cpp

apps/gpu/LBM/SphereScaling/SphereScaling.cpp

apps/gpu/LBM/TGV_3D/TGV_3D.cpp

apps/gpu/LBM/TGV_3D_MultiGPU/TGV_3D_MultiGPU.cpp

apps/gpu/LBM/WTG_RUB/WTG_RUB.cpp

apps/gpu/LBM/gridGeneratorTest/gridGenerator.cpp

apps/gpu/LidDrivenCavity/LidDrivenCavity.cpp

...rtualFluids_GPU/DataStructureInitializer/GridProvider.cpp

...VirtualFluids_GPU/DataStructureInitializer/GridProvider.h

...tructureInitializer/GridReaderGenerator/GridGenerator.cpp

...aStructureInitializer/GridReaderGenerator/GridGenerator.h

...izer/GridReaderGenerator/IndexRearrangementForStreams.cpp