v0.9.8

Added

• phpcsfixer.php as custom rules for the friendsofphp/php-cs-fixer package
• Test cases for the complete code coverage after running friendsofphp/php-cs-fixer
• @deprecated notices for specified classes from previous versions
• HandlerInterface for all wrapper variants of PSR-15 middlewares

Changed

• Router::__construct supports adding RouteInterface in the array
• Code styling based on friendsofphp/php-cs-fixer package