Update version 0.5.4 -> 0.6.0

Changes:
- Add `LazyFixedEmbeddingComposite`
- Use feature-based solver definition in `DWaveSampler`

Author: randomir

dwave/system/package_info.py

@@ -15,7 +15,7 @@
 # ================================================================================================
 __all__ = ['__version__', '__author__', '__authoremail__', '__description__']
 
-__version__ = '0.5.4'
+__version__ = '0.6.0'
 __author__ = 'D-Wave Systems Inc.'
 __authoremail__ = '[email protected]'
 __description__ = 'All things D-Wave System.'

tests/unit/test_dwave_sampler.py

@@ -147,7 +147,6 @@ def test_solver_init(self, MockClient):
         sampler = DWaveSampler(solver_features=solver)
         MockClient.from_config.assert_called_once_with(solver=solver)
 
-
     def test_sample_ising_variables(self):
 
         sampler = self.sampler