CHANGELOG
=========
4.4.0
-----
* [BC BREAK] Removed `NamedAddress` (`Address` now supports a name)
* Added PHPUnit constraints
* Added `AbstractPart::asDebugString()`
4.3.3
* [BC BREAK] Renamed method `Headers::getAll()` to `Headers::all()`.
4.3.0
* Introduced the component as experimental