Make Chimera and Macroscopic Quantanties header only.

src/cpu/VirtualFluidsCore/LBM/CumulantK17LBMKernel.cpp

src/cpu/VirtualFluidsCore/LBM/CumulantK17LBMKernel.h

src/gpu/VirtualFluids_GPU/CMakeLists.txt

src/gpu/VirtualFluids_GPU/GPU/Cumulant27chim.cu

src/lbm/BackwardChimera.cpp

src/lbm/CMakeLists.txt

src/lbm/Chimera.h

src/lbm/MacroscopicQuantities.cpp

src/lbm/MacroscopicQuantities.h

src/lbm/cuda/CMakeLists.txt

src/lbm/lbm.cpp