Merge branch '0.9.x' into openidplugin

EVENTS.txt

@@ -223,3 +223,7 @@ EndRegistrationTry: after saving a new user (note: no profile or user object!)
 
 StartNewQueueManager: before trying to start a new queue manager; good for plugins implementing new queue manager classes
 - $qm: empty queue manager to set
+
+RedirectToLogin: event when we force a redirect to login (like when going to a settings page on a remembered login)
+- $action: action object being shown
+- $user: current user

lib/settingsaction.php

@@ -77,11 +77,13 @@ class SettingsAction extends CurrentUserDesignAction
             // _all_ our settings are important
             common_set_returnto($this->selfUrl());
             $user = common_current_user();
+            if (Event::handle('RedirectToLogin', array($this, $user))) {
                 if ($user->hasOpenID()) {
                     common_redirect(common_local_url('openidlogin'), 303);
                 } else {
                     common_redirect(common_local_url('login'), 303);
                 }
+            }
         } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
             $this->handlePost();
         } else {