one-time-password-2.0.0: CHANGELOG.md

# CHANGELOG

## 2.0.0
### Changed
* Change versioning to semver
* Use `cryptonite` instead of deprecated `cryptohash` (broken backwards
  compatibility)

## 1.0.0.1

* Documentation typos fixed

## 1.0.0.0

* Forked from OTP (https://github.com/matshch/OTP)
* Rewrote with `cryptohash`
* Add multiple hash functions support
* Tests improoved: all RFC test verctors passed