unic-langid 0.3.0

# Changelog

## Unreleased

  - …

## unic-langid 0.3.0 (July 24, 2019)

  - Switch variants to handle Option for ergonomics
  - Extend fixtures coverage
  - Introduce From/Into/AsRef helpers

## unic-langid 0.2.0 (July 09, 2019)

  - Allow for hashing of LanguageIdentifiers
  - Switch to TryFrom

## unic-langid 0.1.0 (June 15, 2019)

  - Initial release