Apply conditioning of the grid scaling to cpu code

@m.schoenherr reworked the grid scaling and merged his changes here.

This needs to be applied in the cpu scaling functions as a prerequisite for the common test case #54.

changed milestone to %Publication of VirtualFluids 0.1

added Enhancement cpu labels

assigned to @k.kutscher

@k.kutscher: Can you please set a Due Date for this issue.

changed due date to January 30, 2023

changed due date to February 17, 2023

changed due date to March 24, 2023

assigned to @soe.peters and unassigned @k.kutscher

mentioned in merge request !209 (merged)

mentioned in commit 53148756

closed with merge request !209 (merged)