Merge branch 'stable-3.1'

Marius Burkard

2016-02-04 eca13b968042fe7c21a5a01daaf1e1dffd3a83c6

 install/update.php

@@ -545,7 +545,7 @@

//* Create md5 filelist
$md5_filename = '/usr/local/ispconfig/security/data/file_checksums_'.date('Y-m-d_h-i').'.md5';
exec('find /usr/local/ispconfig -type f -print0 | xargs -0 md5sum > '.$md5_filename);
exec('find /usr/local/ispconfig -type f -print0 | xargs -0 md5sum > '.$md5_filename . ' 2>/dev/null');
chmod($md5_filename,0700);

echo "Update finished.\n";