rename Calculator+BasicCalculator => Simulation / calculate() to run() / Grid folder to Simulation folder

# Conflicts:
#	src/cpu/VirtualFluidsCore/BoundaryConditions/RheologyVelocityBCAlgorithm.cpp

fix RheologyVelocityBCAlgorithm / add computation of forces from moments and stress tensor in CalculateTorqueCoProcessor

Add new BCs and geometries

See merge request irmb/VirtualFluids_dev!199

Add a namespace for the kernel names

See merge request irmb/VirtualFluids_dev!198

for better usability --> autocomplete

Add regression tests on 8 GPUs

Closes #83

See merge request irmb/VirtualFluids_dev!195

# Conflicts:
#	apps/cpu/ViskomatXL/viskomat.cpp

Changing LBMReal to real; Changing double and float to real; Changing using constants from UbMath.h to NumericConstants.h

See merge request irmb/VirtualFluids_dev!193

Add eddy-viscosity in refinments and updates in StressBC

See merge request irmb/VirtualFluids_dev!187

Add regression tests for SphereScaling on 4 GPUs

See merge request irmb/VirtualFluids_dev!192

Fix typo: Nummber to Number

See merge request irmb/VirtualFluids_dev!194