Plugins - added a new event (RouterInitialized) which allows a plugin to register new paths to be routed

EVENTS.txt

@@ -99,3 +99,7 @@ StartPublicGroupNav: Showing the public group nav menu
 
 EndPublicGroupNav: At the end of the public group nav menu
 - $action: the current action
+
+RouterInitialized: After the router instance has been initialized
+- $m: the Net_URL_Mapper that has just been set up
+

lib/router.php

@@ -393,6 +393,8 @@ class Router
                     array('action' => 'showstream'),
                     array('nickname' => '[a-zA-Z0-9]{1,64}'));
 
+        Event::handle('RouterInitialized', array($m));
+
         return $m;
     }