dials 0.0.10

New parameters

• adjust_deg_free() and select_features() for generalized additive models.

• conditional_min_criterion, conditional_test_statistic,
  conditional_test_type for models with the party engine.

• diagonal_covariance(), regularization_method(), shrinkage_correlation(),
  shrinkage_frequencies(), and shrinkage_variance() for linear and
  quadratic discriminant analysis.

• penalty_L1(), penalty_L2(), and scale_pos_weight() for boosted trees
  with the xgboost engine (@joeycouse, #176).

• prior_mixture_threshold() and prior_slab_dispersion() for sparse PCA.

• stop_iter() for early stopping.

Other changes

• Re-licensed package from GPL-2 to MIT. See consent from copyright holders here.

• param_set(), scheduled for removal in version 0.0.5, is now removed.