Added
- New [RequestSettingsMiddleware](https://esmerald.dymmond,com/middleware/middleware.md#requestsettingsmiddleware) allowing accessing the settings of the application
from the request.
- Settings resolution for the whole application [30](https://github.com/dymmond/esmerald/issues/30).
Changed
- Request now has a `settings` property that can be accessed upon the installation
of the [RequestSettingsMiddleware](https://esmerald.dymmond,com/middleware/middleware.md#requestsettingsmiddleware).
Fixed
- `license` reference upon instantiation from the settings.