Revert wrong change on array_map

But would still be better with explicit UTF-8

lib/minz/Request.php

@@ -35,7 +35,7 @@ class Request {
 			if(is_object($p) || $specialchars) {
 				return $p;
 			} elseif(is_array($p)) {
-				return array_map('htmlspecialchars', $p, ENT_NOQUOTES, 'UTF-8');
+				return array_map('htmlspecialchars', $p);	//TODO: Should use explicit UTF-8
 			} else {
 				return htmlspecialchars($p, ENT_NOQUOTES, 'UTF-8');
 			}