Remove RouterInterface, Route, and RouteTarget
Change signature of DispatcherInterface::getResponse() to include args
Update classes to match new DispatcherInterface::getResponse()
This update simplifies the API significantly with most classes now
simply needing to implement DispatcherInterface
- RouterInterface and HandlerInterface now share a parent, RouteTargetInterface.
- A Router may now be used as the target for a Route.
- Route's handler member is not replaced by Router's target member.
- Route::getHandler() and Route::setHandler() are deprecated and alias getTarget() and setTarget()