Added NamedDataGenerator interface
Modified RouteCollector to support named routes
Added HandlerWrapper implementation of NamedDataGenerator
Added WrappedHandlerSubscriber to handle wrapped controllers
Added ApplicationExtension to give views information about the current route
Extended RouteCollector tests
Added tests for WrappedHandlerSubscriber
Added HandlerWrapperGenerator test
Renamed ApplicationExtension to RouterExtension
Added tests for twig router extension
Merge branch 'feature/named-routes'