- break OMB profile update pings to a background queue

- add event hooks to profile update pings
- send Salmon pings with custom update-profile event to OStatus subscribees and groups (subscribers will see it on your next post)
- fix OStatus queues with overlong transport names, should work on DB queues now
- Ostatus_profile::notifyActivity() and ::notifyDeferred() now can take XML, Notice, or Activity for convenience

plugins/OStatus/actions/pushcallback.php

@@ -68,7 +68,7 @@ class PushCallbackAction extends Action
                       'post' => $post,
                       'hmac' => $hmac);
         $qm = QueueManager::get();
-        $qm->enqueue($data, 'pushinput');
+        $qm->enqueue($data, 'pushin');
     }
     
     /**