Merge pull request #1869 from greezybacon/issue/1526

csv: Add UTF-8 BOM to export file

Reviewed-By: Peter Rotich <peter@osticket.com>

include/class.export.php

@@ -276,6 +276,7 @@ class CsvResultsExporter extends ResultSetExporter {
         if (!$this->output)
              $this->output = fopen('php://output', 'w');
 
+        fputs($this->output, chr(0xEF) . chr(0xBB) . chr(0xBF));
         fputcsv($this->output, $this->getHeaders());
         while ($row=$this->next())
             fputcsv($this->output, $row);