Updated Czech language files.

Till Brehm

2015-12-03 1fbf0d38c82aaa4fe20ef7a7158cdcbac81e16ee

 interface/lib/classes/remoting_lib.inc.php

@@ -542,7 +542,7 @@
            }
            break;
         case 'ISINT':
            if(function_exists('filter_var')) {
            if(function_exists('filter_var') && $field_value < 2147483647) {
               if($field_value != '' && filter_var($field_value, FILTER_VALIDATE_INT) === false) {
                  $errmsg = $validator['errmsg'];
                  if(isset($this->wordbook[$errmsg])) {