Sort routes when scopes are connected.

This solves errors/performance issues when Router::url() is called
before Router::parse().

src/Routing/Router.php

@@ -481,7 +481,6 @@ public static function parse($url) {
 			$url = '/' . $url;
 		}
 
-		krsort(static::$_pathScopes);
 		foreach (static::$_pathScopes as $path => $collection) {
 			if (strpos($url, $path) === 0) {
 				return $collection->parse($url);
@@ -1094,6 +1093,7 @@ public static function scope($path, $params = [], $callback = null) {
 
 		if (empty(static::$_pathScopes[$path])) {
 			static::$_pathScopes[$path] = $collection;
+			krsort(static::$_pathScopes);
 		} else {
 			static::$_pathScopes[$path]->merge($collection);
 		}