v3.1.6
v3.1.6

* Simplify `composer.json` dependencies.
* Refactor code to match upcoming 3.2 releases.
* Fix welcome page alignment. ([tom-wilson](https://github.com/tom-wilson))
* Add `Laravel\Lumen\Http\ResponseFactory` basic unit tests. ([jmatosp](https://github.com/jmatosp))

Signed-off-by: crynobone <e1a543840a942eb68427510a8a483282a7bfeddf@gmail.com>

orchestral/lumen