L10n/i18n updated.

Translator documentation updated.
FIXME added for missing class documentation.
Various documentation tweaks.

lib/router.php

@@ -41,7 +41,7 @@ class StatusNet_URL_Mapper extends Net_URL_Mapper
     private function __construct()
     {
     }
-    
+
     public static function getInstance($id = '__default__')
     {
         if (empty(self::$_singleton)) {
@@ -67,7 +67,7 @@ class StatusNet_URL_Mapper extends Net_URL_Mapper
         }
         return $result;
     }
-    
+
     protected function _mapAction($action, $path)
     {
         if (!array_key_exists($action, $this->_actionToPath)) {
@@ -76,19 +76,19 @@ class StatusNet_URL_Mapper extends Net_URL_Mapper
         $this->_actionToPath[$action][] = $path;
         return;
     }
-    
+
     public function generate($values = array(), $qstring = array(), $anchor = '')
     {
         if (!array_key_exists('action', $values)) {
             return parent::generate($values, $qstring, $anchor);
         }
-	
+
         $action = $values['action'];
 
         if (!array_key_exists($action, $this->_actionToPath)) {
             return parent::generate($values, $qstring, $anchor);
         }
-	
+
         $oldPaths    = $this->paths;
         $this->paths = $this->_actionToPath[$action];
         $result      = parent::generate($values, $qstring, $anchor);
@@ -147,19 +147,19 @@ class Router
 
     /**
      * Create a unique hashkey for the router.
-     * 
+     *
      * The router's url map can change based on the version of the software
      * you're running and the plugins that are enabled. To avoid having bad routes
      * get stuck in the cache, the key includes a list of plugins and the software
      * version.
-     * 
-     * There can still be problems with a) differences in versions of the plugins and 
+     *
+     * There can still be problems with a) differences in versions of the plugins and
      * b) people running code between official versions, but these tend to be more
      * sophisticated users who can grok what's going on and clear their caches.
-     * 
+     *
      * @return string cache key string that should uniquely identify a router
      */
-    
+
     static function cacheKey()
     {
         $parts = array('router');
@@ -173,7 +173,7 @@ class Router
 
         return Cache::codeKey(implode(':', $parts));
     }
-    
+
     function initialize()
     {
         $m = StatusNet_URL_Mapper::getInstance();