merge

demos/Wiener_Filter.ipynb

demos/getting_started_1.py

demos/getting_started_3.py

demos/getting_started_mf.py

nifty6/library/adjust_variances.py

nifty6/library/dynamic_operator.py

nifty6/linearization.py

nifty6/operators/chain_operator.py

nifty6/operators/energy_operators.py

nifty6/operators/harmonic_operators.py

nifty6/operators/operator.py

nifty6/operators/sandwich_operator.py

nifty6/operators/scaling_operator.py

nifty6/operators/sum_operator.py

nifty6/sugar.py

test/test_energy_gradients.py

test/test_gaussian_energy.py

test/test_multi_field.py

test/test_operators/test_composed_operator.py

test/test_operators/test_jacobian.py