Added
-----

- Nothing.

Changed
-------

- [#34](https://github.com/mezzio/mezzio/pull/34) changes suggested version of laminas-auradi-config to 2.0.

Deprecated
----------

- Nothing.

Removed
-------

- Nothing.

Fixed
-----

- [#39](https://github.com/mezzio/mezzio/pull/39) fixes the factories for the `NotFoundHandler` and `ErrorResponseGenerator` to cast `null` layout values from configuration to empty strings.

- [zendframework/zend-expressive#663](https://github.com/zendframework/zend-expressive/pull/663) fixes parameter
  types in docblock for `Mezzio\MiddlewareFactory::pipeline()`