Add MarginalCounter.
Added test for lexicographic_combinations.
Simplify lexicographic_combinations.
Added GibbsLearner.
Added optional Gibbs precomputation to trainer.
Wrap lines.
Keep track of number of accepted proposals.
Add more deterministic triangle network.
Add more tests.
Added script that uploads network data to picloud.
Adapt data path based on whether running locally or on cloud.