Merge branch 'ALM_testcase' of https://git.rz.tu-bs.de/m.schoenherr/VirtualFluids_dev into ALM_testcase

change the datatype of numberOfNodes aka numberOfLBnodes to unsigned long long

See merge request irmb/VirtualFluids_dev!175

Exchange not existing Kernel "CumulantK17CompChimRedesigned" with "CumulantK17" in DrivenCavity App.

https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#con1-by-default-make-objects-immutable

change the datatype of the variable numberOfNodes aka numberOfLBnodes (fka size_Mat) to unsigned long long ... with respect to large grids (>100e^6 Nodes per Level) ... in this regard the 27 directions are changed to size_t and some control variables are also changed to size_t

Fix Singularity Definition File and Python Binding Linking

See merge request irmb/VirtualFluids_dev!174

# Conflicts:
#	src/gpu/VirtualFluids_GPU/GPU/CudaMemoryManager.cpp
#	src/gpu/VirtualFluids_GPU/GPU/GridScaling/scaleCF_compressible.cu
#	src/gpu/VirtualFluids_GPU/GPU/GridScaling/scaleFC_compressible.cu

conditioning of the grid scaling functions (coarse to fine and fine to coarse)

Closes #49

See merge request irmb/VirtualFluids_dev!162