Separate route matching from rendering (#613)

- This fixes https://github.com/choojs/choo/issues/530
- Adds support for wayfarer/nanorouter subrouters

package.json

@@ -39,7 +39,7 @@
     "nanomorph": "^5.1.2",
     "nanoquery": "^1.1.0",
     "nanoraf": "^3.0.0",
-    "nanorouter": "^2.0.0",
+    "nanorouter": "^3.0.1",
     "nanotiming": "^6.0.0",
     "scroll-to-anchor": "^1.0.0",
     "xtend": "^4.0.1"