Merge branch 'stable-3.1'

Marius Burkard

2016-01-26 c02e3dc6a5b0b65a95a75ca1e37294aee615d108

 interface/lib/classes/aps_crawler.inc.php

@@ -460,6 +460,7 @@
               }
            }
            //var_dump($apps);
            //echo print_r($apps_to_dl).'<br>-------------------<br>';

            // For memory reasons, unset the current vendor and his apps
            unset($apps);