# Version 2.2.0
- Implement `From<Unparker>` for `Waker`. This enables `Waker`s to be constructed from `Unparker`s without allocating. (#18)
# Version 2.1.1
- Update docs with new logo. (#14)
# Version 2.1.0
- Add will_unpark and same_parker methods to Unparker. (#10)
# Version 2.0.0
- Return `bool` from `unpark()` methods.
# Version 1.0.6
- Add more details on licensing.
# Version 1.0.5
- Implement `Default` for `Parker`.
# Version 1.0.4
- Forbid unsafe code.
# Version 1.0.3
- Improved documentation.
# Version 1.0.2
- Remove all unsafe code.
# Version 1.0.1
- Explain `Parker::park()` better.
# Version 1.0.0
- Initial version.