Fixed php notices in libraries and improved opensuse docs.

tbrehm

2009-03-07 07bf5100dce24ea3ae869fe59b61772870a80962

 server/lib/classes/plugins.inc.php

@@ -107,7 +107,7 @@
      global $app;
      
      // Get the subscriptions for this event
      $events = $this->subscribed_events[$event_name];
      $events = (isset($this->subscribed_events[$event_name]))?$this->subscribed_events[$event_name]:'';
      if($this->debug) $app->log("Raised event: '$event_name'",LOGLEVEL_DEBUG);
      
      if(is_array($events)) {