Merge branch 'florian030/ispconfig3-master' into stable-3.1

Marius Burkard

2016-06-14 1ec27d7366ac58df1d2d8cfc426be2c33d9cfa2c

 server/scripts/ispconfig_patch

@@ -102,6 +102,7 @@

if(!is_installed('patch')) {
   swriteln("The program 'patch' is missing on your server. Please install it and try again.");
   exit;
}

$patch_id = simple_query('Enter patch id', false, '');