Merge branch '30-pdf-download-not-working' into 'master'

Resolve "PDF Download not working"

Closes #30

See merge request !29

app/Http/Controllers/DownloadController.php

@@ -57,7 +57,7 @@ class DownloadController extends Controller
         # From the headers we need to remove the first Element since it's the status code:
         $status = $headers[0];
         $status = intval(preg_split("/\s+/si", $status)[1]);
-        Arr::forget($headers, 0);
+        \Arr::forget($headers, 0);
 
         # Add the Filename if it's not set:
         if (!isset($headers["Content-Disposition"])) {