- merge with Martin S

...GridGenerator/geometries/TriangularMesh/TriangularMesh.cu

src/GridGenerator/geometries/TriangularMesh/TriangularMesh.h

...erator/geometries/TriangularMesh/TriangularMeshStrategy.h

src/GridGenerator/grid/GridImp.cu

...tor/grid/GridStrategy/GridCpuStrategy/GridCpuStrategy.cpp

src/VirtualFluids_GPU/Calculation/CalcMedian.cpp

src/VirtualFluids_GPU/Calculation/CalcMedian.h

src/VirtualFluids_GPU/Calculation/ForceCalculations.cpp

src/VirtualFluids_GPU/Calculation/ForceCalculations.h

src/VirtualFluids_GPU/Calculation/UpdateGrid27.cpp

...rtualFluids_GPU/DataStructureInitializer/GridProvider.cpp

...U/DataStructureInitializer/GridReaderFiles/GridReader.cpp

src/VirtualFluids_GPU/GPU/CalcMac27.cu

src/VirtualFluids_GPU/GPU/Cumulant27.cu

src/VirtualFluids_GPU/GPU/GPU_Interface.h

src/VirtualFluids_GPU/GPU/GPU_Kernels.cuh

src/VirtualFluids_GPU/GPU/LBMKernel.cu

src/VirtualFluids_GPU/GPU/PressBCs27.cu

src/VirtualFluids_GPU/GPU/ScaleCF27.cu

src/VirtualFluids_GPU/GPU/ScaleFC27.cu