Add regression test for sphere in channel

See merge request irmb/VirtualFluids_dev!222

This reverts commit 3fb94f40.

This reverts commit 8cee52f5.

lower the reynolds number to avoid possible problems with the random nature of turbulent flows

Move simulation subroutines into functions

See merge request irmb/VirtualFluids_dev!221

They are part of a future merge

We want to be able to control the time loop from the outside. This is needed for the coupling to Kratos Multiphysics for FSI

Add helper function for creating configReader

See merge request irmb/VirtualFluids_dev!219

dynamically create CI pipeline for regression tests.

See merge request irmb/VirtualFluids_dev!218

Remove old logger from basics and rework basics.

Closes #95

See merge request irmb/VirtualFluids_dev!217