ironoxide 0.8.0

# Changelog

## 0.7.0

- add the ability to encrypt without granting to the author

## 0.6.1

### Public API changes

- [[#1](#1)]
  - added `UserCreateKeyPair` to public API
  - added `IronOxideErr` to the `prelude`
  - added `From<IronOxideErr> for String` to lib.rs

## 0.6.0

- Initial Open Source Release