Zone-Checking improved

Implements a colored background if bind fails to load the zone due to errors
Implements a status text if errors occured
Implements not removing a zone if errors occur. instead old zone stays loaded

Author: A. Täffner

server/plugins-available/bind_plugin.inc.php

@@ -274,7 +274,6 @@ function soa_update($event_name, $data) {
 			if(is_file($filename.'.err')) unlink($filename.'.err');
 			$out=array();
 			exec('named-checkzone '.escapeshellarg($zone['origin']).' '.escapeshellarg($filename).' 2>&1', $out, $return_status);
-
 			$statustext='';
 			foreach ($out as $line) $statustext .= $line."\n";
 			if($return_status === 0) {