ed25519 0.2.0

Edwards Digital Signature Algorithm (EdDSA) over Curve25519 (as specified in RFC 8032)
Documentation
# Changelog
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## 0.2.0 (2019-10-10)
### Changed
- Upgrade to `signature` v0.3; MSRV 1.36+ ([#29])

[#29]: https://github.com/RustCrypto/signatures/pull/29

## 0.1.0 (2019-08-10)

- Initial release