more rearranging

nifty/library/__init__.py

-from .critical_filter import *
-from .log_normal_wiener_filter import *
-from .wiener_filter import *
+from .critical_power_energy import CriticalPowerEnergy
+from .critical_power_curvature import CriticalPowerCurvature
+from .log_normal_wiener_filter_energy import LogNormalWienerFilterEnergy
+from .log_normal_wiener_filter_curvature import LogNormalWienerFilterCurvature
+from .wiener_filter_energy import WienerFilterEnergy
+from .wiener_filter_curvature import WienerFilterCurvature

nifty/library/critical_filter/__init__.py

-from .critical_power_curvature import CriticalPowerCurvature
-from .critical_power_energy import CriticalPowerEnergy

nifty/library/critical_filter/critical_power_curvature.py → nifty/library/critical_power_curvature.py

-from ...operators.endomorphic_operator import EndomorphicOperator
-from ...operators.diagonal_operator import DiagonalOperator
+from ..operators.endomorphic_operator import EndomorphicOperator
+from ..operators.diagonal_operator import DiagonalOperator
 
 
 class CriticalPowerCurvature(EndomorphicOperator):

nifty/library/critical_filter/critical_power_energy.py → nifty/library/critical_power_energy.py

-from ...minimization.energy import Energy
-from ...operators.smoothness_operator import SmoothnessOperator
-from ...operators.power_projection_operator import PowerProjectionOperator
-from ...operators.inversion_enabler import InversionEnabler
-from . import CriticalPowerCurvature
-from ...utilities import memo
-from ... import Field, exp
-from ...sugar import generate_posterior_sample
+from ..minimization.energy import Energy
+from ..operators.smoothness_operator import SmoothnessOperator
+from ..operators.power_projection_operator import PowerProjectionOperator
+from ..operators.inversion_enabler import InversionEnabler
+from .critical_power_curvature import CriticalPowerCurvature
+from ..utilities import memo
+from .. import Field, exp
+from ..sugar import generate_posterior_sample
 
 
 class CriticalPowerEnergy(Energy):

nifty/library/log_normal_wiener_filter/__init__.py

-from .log_normal_wiener_filter_curvature import LogNormalWienerFilterCurvature
-from .log_normal_wiener_filter_energy import LogNormalWienerFilterEnergy

nifty/library/log_normal_wiener_filter/log_normal_wiener_filter_curvature.py → nifty/library/log_normal_wiener_filter_curvature.py

-from ...operators import EndomorphicOperator
-from ...utilities import memo
-from ...basic_arithmetics import exp
-from ...sugar import create_composed_fft_operator
+from ..operators import EndomorphicOperator
+from ..utilities import memo
+from ..basic_arithmetics import exp
+from ..sugar import create_composed_fft_operator
 
 
 class LogNormalWienerFilterCurvature(EndomorphicOperator):

nifty/library/log_normal_wiener_filter/log_normal_wiener_filter_energy.py → nifty/library/log_normal_wiener_filter_energy.py

-from ...minimization.energy import Energy
-from ...utilities import memo
-from . import LogNormalWienerFilterCurvature
-from ...sugar import create_composed_fft_operator
-from ...operators.inversion_enabler import InversionEnabler
+from ..minimization.energy import Energy
+from ..utilities import memo
+from .log_normal_wiener_filter_curvature import LogNormalWienerFilterCurvature
+from ..sugar import create_composed_fft_operator
+from ..operators.inversion_enabler import InversionEnabler
+
 
 class LogNormalWienerFilterEnergy(Energy):
     """The Energy for the log-normal Wiener filter.

nifty/library/wiener_filter/__init__.py

-from .wiener_filter_curvature import WienerFilterCurvature
-from .wiener_filter_energy import WienerFilterEnergy

nifty/library/wiener_filter/wiener_filter_curvature.py → nifty/library/wiener_filter_curvature.py

-from ...operators import EndomorphicOperator
+from ..operators import EndomorphicOperator
 
 
 class WienerFilterCurvature(EndomorphicOperator):

nifty/library/wiener_filter/wiener_filter_energy.py → nifty/library/wiener_filter_energy.py

-from ...minimization.energy import Energy
-from ...utilities import memo
-from ...operators.inversion_enabler import InversionEnabler
-from . import WienerFilterCurvature
+from ..minimization.energy import Energy
+from ..utilities import memo
+from ..operators.inversion_enabler import InversionEnabler
+from .wiener_filter_curvature import WienerFilterCurvature
 
 
 class WienerFilterEnergy(Energy):