Fixed seed handling in datasets

EIVPackage/EIVData/california_housing.py

EIVPackage/EIVData/concrete_strength.py

EIVPackage/EIVData/energy_efficiency.py

EIVPackage/EIVData/kin8nm.py

EIVPackage/EIVData/million_song.py

EIVPackage/EIVData/naval_propulsion.py

EIVPackage/EIVData/power_plant.py

EIVPackage/EIVData/protein_structure.py

EIVPackage/EIVData/wine_quality.py

EIVPackage/EIVData/yacht_hydrodynamics.py

Experiments/evaluate_california.py

Experiments/evaluate_energy.py

Experiments/evaluate_kin8nm.py

Experiments/evaluate_msd.py

Experiments/evaluate_naval.py

Experiments/evaluate_power.py

Experiments/evaluate_protein.py

Experiments/evaluate_tabular.py

Experiments/evaluate_wine.py

Experiments/evaluate_yacht.py