Allow only Gauss to set up GenRndInit/GenReDecayInit
This follows the same changes provided for Gaussino in Gaussino/Gaussino!101 (merged).
This is targeting Gauss-on-Gaussino with its python configuration revisited in !912 (merged).
This follows the same changes provided for Gaussino in Gaussino/Gaussino!101 (merged).
This is targeting Gauss-on-Gaussino with its python configuration revisited in !912 (merged).