Merge branch 'stable-3.1'

Marius Burkard

2016-01-26 c02e3dc6a5b0b65a95a75ca1e37294aee615d108

 install/lib/install.lib.php

@@ -86,6 +86,9 @@
         $mainver = array_filter($mainver);
         $mainver = current($mainver).'.'.next($mainver);
         switch ($mainver){
         case "15.04":
            $relname = "(Vivid Vervet)";
            break;
         case "14.10":
            $relname = "(Utopic Unicorn)";
            break;