✨ Fix getAttribute on method injection and revert previous change

📝 Add more information about settings

🎨 Make settings code more uniform

⬆️ Bump php version

⏪ Dont register the auto wiring strategy by default

Merge pull request #2 from wouterds/feature/router-interface-alias

RouterInterface alias

Add typehinting for League container

Update travis script

Update changes on the Slim repository

Initial commit