delete scaling funcitons:
ScaleFC_comp_D3Q27F3;
ScaleCF_comp_D3Q27F3;
ScaleFC_0817_comp_27;
ScaleCF_0817_comp_27;
ScaleFC_RhoSq_3rdMom_comp_27;
ScaleCF_RhoSq_3rdMom_comp_27;
ScaleFC_AA2016_comp_27;
ScaleCF_AA2016_comp_27;
ScaleFC27;
ScaleCF27;
ScaleFCEff27;
ScaleCFEff27;
ScaleFCLast27;
ScaleCFLast27;
ScaleFCpress27;
ScaleCFpress27;
ScaleFC_Fix_comp_27;
ScaleCF_Fix_comp_27;
ScaleFC_Fix_27;
ScaleCF_Fix_27;
ScaleFC_NSPress_27;
ScaleCF_NSPress_27;
ScaleFCThS7;
ScaleCFThS7;
ScaleFCThS27_MG;
ScaleCFThS27_MG;

Feature/clean gpu output

See merge request irmb/VirtualFluids_dev!352

Develop temp

See merge request irmb/VirtualFluids_dev!351

[GPU] Clean Up GPU Folder

See merge request irmb/VirtualFluids_dev!349

advection diffusion boundary conditions

See merge request irmb/VirtualFluids_dev!350

QADPress7;
QADPress27;
QADPressNEQNeighbor27;
QADVel7;
QADVel27;
QAD7;
QNoSlipADIncomp7;
QNoSlipADIncomp27;
QADVeloIncomp7;
QADVeloIncomp27;
QADPressIncomp7;
QADPressIncomp27;

Deleted stuff

See merge request irmb/VirtualFluids_dev!348

Add float gcc CI job

See merge request irmb/VirtualFluids_dev!347

Feature/directories for regression tests

See merge request irmb/VirtualFluids_dev!342