Merge remote-tracking branch 'origin/master'

plugins/VisitsSummary/Controller.php

@@ -69,7 +69,8 @@ class Piwik_VisitsSummary_Controller extends Piwik_Controller
             'nb_downloads',
             'nb_uniq_downloads',
             'nb_outlinks',
-            'nb_uniq_outlinks'
+            'nb_uniq_outlinks',
+            'avg_time_generation'
         );
 
         $idSite = Piwik_Common::getRequestVar('idSite');