0.2.1

Changes since 0.2.0:

New components

• MergeSamples that vertically stacks SampleSets from multiple States
• SliceSamples that slices the set of samples (and trivially truncates)

Performance improvements

• Multi-threaded support in Tabu and Simulated Annealing samplers

General

• Added States.first property

Fixes

• Compatibility with dimod==0.8.8 (breaking change of SampleSet.samples() behaviour)