Adding Transferables interface.
WSRequest now implements Transferables.
Adding some more test.
Adding route.dart.
Adding .settings/ to .gitignore.
Adding ParamsFiller transformer to parse value from path.
Adding router.dart.
Delete a couple of empty lines.
Beautify and adding a factory constructor for Route.
No longer invoke _getValues() if keys is empty.
Remove unnecessary instantiation.
Return new Set() if matches is null.
Adding default handler for normal HttpRequest and WebSocket request.