Disable output buffering so we can enjoy more than ~62MB of photos.

controllers/Download.php

@@ -75,6 +75,9 @@ class Download
 		// Close STDIN pipe to start archiving.
 		fclose($pipes[0]);
 
+		// At this point, end output buffering so we can enjoy more than ~62MB of photos.
+		ob_end_flush();
+
 		do
 		{
 			// Read STDOUT as `tar` is doing its work.