[BUGFIX] Bugfixes and optimisations

- Fixed issue causing nested groups not merging namespace correctly.
- Fixed issue causing longer urls (for example: /route) to have higher priority than (/route/match) in some cases.

src/Pecee/SimpleRouter/RouterBase.php

@@ -135,6 +135,14 @@ class RouterBase {
 
         $routeNotAllowed = false;
 
+        // Make sure routes with longer urls are rendered first
+        usort($this->controllerUrlMap, function($a, $b) {
+            if(strlen($a->getUrl()) < strlen($b->getUrl())) {
+                return 1;
+            }
+            return -1;
+        });
+
         $max = count($this->controllerUrlMap);
 
         /* @var $route RouterEntry */