0.9.0-beta.3

Changes to rand

• Add feature thread_rng (#1547)
• Move distr::Slice -> distr::slice::Choose, distr::EmptySlice -> distr::slice::Empty (#1548)
• Rename trait distr::DistString -> distr::SampleString (#1548)
• Rename distr::DistIter -> distr::Iter, distr::DistMap -> distr::Map (#1548)
• Move distr::{Weight, WeightError, WeightedIndex} -> distr::weighted::{Weight, Error, WeightedIndex} (#1548)

Changes to rand_distr

• Move Slice -> slice::Choose, EmptySlice -> slice::Empty (#1548)
• Rename trait DistString -> SampleString (#1548)
• Rename DistIter -> Iter, DistMap -> Map (#1548)
• Move {Weight, WeightError, WeightedIndex} -> weighted::{Weight, Error, WeightedIndex} (#1548)
• Move weighted_alias::{AliasableWeight, WeightedAliasIndex} -> weighted::{..} (#1548)
• Move weighted_tree::WeightedTreeIndex -> weighted::WeightedTreeIndex (#1548)

New Contributors

• @serendipity-crypto made their first contribution in #1551

Full Changelog: 0.9.0-beta.1...0.9.0-beta.3